Introduction to mechanical vibrationcông việc

...particularly in the area of cognitive neuroscience. Your task will be to write a high quality, original, 1,500-word essay, complete with references and figures. Key requirements: - The essay will focus on cognitive neuroscience. Your in-depth knowledge in this topic will be critical. - The selected citation style is APA. Proficiency in this style is required. - The essay should follow a traditional structure - introduction, body, and conclusion. - The quality of the essay should meet final year university standards, with a first-class (at least 70%) quality. Ideal candidate: - A freelancer with an academic background and experience in biology or neuroscience. - Exceptional writing and research skills. - Ability to produce high quality, plagiarism-free work. ...

Project Description: We seek a skilled developer to build a website for our tax and compliance service provider business. The website will serve two primary functions: 1. Knowledge Hub: This section will provide a comprehensive resource center with valuable content on tax laws, regulations, and compliance guidelines. It will be accessible through a subscription-based model. 2. Consultancy Services: Showcase the consultancy services offered by our team of tax and compliance experts. Users should be able to learn about our services and contact us easily with inquiries. Key Features: A. Subscription-based knowledge hub: 1. Users can subscribe to access in-depth content on tax laws, regulations, and compliance guidelines. 2. Content should be well-organized and easily ...

I'm seeking an experienced professional in optimization to develop an introductory document on this subject. Key Points: - Your experience in optimization is vital. - The content should be informative and engaging, targeting beginners in the field. - The final delivery has to be a written document. - Please include a brief overview of your relevant experience in your application. Looking forward to hearing from you.

I'd like to create a client-focused presentation that provides a comprehensive overview of my digital marketing agency's services. Relevant experience in producing high-quality marketing presentations and a general understanding of digital marketing is preferred. The project will encompass the following: - An introduction to all our core services, with special emphasis on SEO, Social Media Marketing, and Content Marketing. - Presentation of case studies that profile successful campaigns we've managed in these areas. - Highlight the goal of our marketing campaigns, which is to generate leads and conversions. If you have experience with graphic design, that's a plus, as I want the presentation to be visually engaging. The content shoul...

...should be emphasized in this portfolio. • Graphical Representation of GPA Trends: I'm interested in having a graphical interpretation of GPA trends in addition to the raw data. Ideal Skills: For this job, it would be necessary to have strong graphic and data visualization skills. You should also be adept at presenting information in an engaging, easy-to-understand way. Prior experience developing portfolios or similar projects would be an asset. Introduction: A brief introduction or welcome message where the applicant introduces themselves, discusses their academic interests and goals, and provides an overview of what visitors can expect to find on the portfolio. Academic Achievements: A section highlighting academic achievements su...

INTRODUCTION: I'm keen on having a logo designed for my organization, IQRA Tutors. We offer comprehensive tutoring services in all subjects for children up to the 5th grade. We aim to convey that we're a trusted and reliable source of academic support for young students. Consequently, our logo should echo these traits. Design aesthetic must be elegant and traditional, reflecting the solidity and seriousness of the academic pursuit. I expect the designer to be imaginative in the use of symbols and colors that communicate our focus on comprehensive elementary tutoring. IDEAL SKILLS REQUIRED: • Experience in creating logos for educational institutions or tutors • Ability to create traditional and elegant designs • A knack for symbo...

I am in need of mechanical engineers with strong report writing skills. The core of this project involves designing on Solidworks and the production of detailed technical reports. Key requirements include: - Extensive mechanical engineering knowledge (Designing on Solidworks) - Exceptional report writing capabilities Ideal candidates should be able to seamlessly combine their engineering expertise with exceptional written communication skills. Please share your previous work and experiences when you apply.

This is NOT for school or work. This is for a funding application. I need an introduction to a research proposal 100-150 words a) The chosen public health issue of physical activity levels and establish the importance of addressing it b) social-cognitive theory (Bandura) and explain, in general terms, how you will apply it to address your public health issue. I need a literature review which focuses on the interaction between social learning theory and physical activity. My target audience for this project is a funding body. 300 - 500 words Identify and summarise relevant, peer-reviewed background literature, and synthesise its findings, conclusions, and/or arguments to motivate your proposed study. This motivation is a logical and principled extension of ...

I am in need of a professional to create a set of basic architectural plans for a 2 story 16'x36' shed with gable roof. No mechanical/electrical, no insulation, some windows, 1 or 2 doors to exterior. The foundation plan must include a P.E. stamp and be designed according to my chosen foundation type - round 16" concrete pier footings. The plans should be primarily focused on obtaining a permit from the county building department. I already have a soils report available for reference. Key Requirements: - Architectural plans for a 16'x36' shed. - Foundation plan with a P.E. stamp, specifically for concrete footings. - Ensuring structural integrity. - Utilizing my existing soils report. Ideal Skills and Experience: - Experience in arc...

I'm in need of skilled landscape engineers who can provide detailed 2D drawings for my front yard. The pr...drawings for my front yard. The project involves producing executive 2d working drawings for construction permits Kindly check the PDF and CAD files. Skills and Experience: - Proven experience in landscape engineering with a strong portfolio. - Proficiency in 2D Cad drawing software. - Understanding of electrical and mechanical engineering in outdoor spaces. - Familiarity with a variety of landscaping materials and their applications. - Creative and detail-oriented. I look forward to seeing high-quality and creative proposals from experts in the field Applicants must have previously worked on a similar project. The project delivery period is 5 days, and follow-up...

I'm looking to have a specialized machine designed and built to help streamline our customization process. Key Requirements: - The machine should be capable of customizing a range of should ideally have the flexibility to handle other materials like electronics or plastic, textile if needed in the future. Ideal Skills: - Mechanical Engineering - Product Design - Industrial Automation - Experience in customization manufacturing Please note that there's no immediate rush on this project, so we're focusing more on finding the right talent and ensuring the machine is built to high standards.

I'm in need of an experienced video editor who specializes in advanced effects and transitions. This project involves the creation of an inspirational introduction video that incorporates sparkling effects. Key requirements include: - Proficiency in advanced video editing techniques - Expertise in creating sparkling effects - Ability to set an inspirational tone through visual narratives Please provide a portfolio showcasing your skills in producing similar effects and tones. Also, understanding of color correction and grading techniques would be advantageous. Inspire me with your work!

...partner for IT products to sell within the Japanese region in South Korea. Our anticipated roles as partners include: The requested task is to form and maintain relationships with customers in charge of sales and marketing of our products in Japan. Analyze market trends and develop and implement sales strategies accordingly. Participate in events and exhibitions for product introduction and promotion, and continue to conduct promotional activities using online and offline channels. Collect customer feedback and reflect it in product improvement and marketing strategies. If you would like to cooperate with us and lead a successful business in the Japanese market, please feel free to contact us at the contact information below. We look forward ...

Introduction: At [PYnetrunner], we pride ourselves on harnessing the power of Python to deliver innovative and efficient solutions to our clients. With a team of seasoned Python developers and engineers, we specialize in providing bespoke software development, data analysis, machine learning, and web development services tailored to meet the unique needs of our clients across various industries. Project Overview: The project aims to leverage our extensive expertise in Python programming to develop cutting-edge solutions that address the specific requirements and challenges faced by our clients. Our approach emphasizes collaboration, innovation, and a deep understanding of both technology and business domains to deliver solutions that exceed...

Introduction: We are a new US based (east coast) wholesale furniture company, looking to establish our own manufacturing production facility within the Dominican Republic. We will be specializing in all style types of mid-high end luxury furniture products (see link at the bottom for sample pictures), our goal is to create exquisite, unique (one of a kind), high quality furniture pieces for both the retail and supplier wholesale markets.  As we embark on this new venture, we are seeking an experienced “reasonably priced” virtual “COO” with expertise in all aspects of furniture development and production to assist us in strategizing, structure, and  developing our manufacturing operations from the ground up, successfully launchin...

Introduction: I am looking for a skilled freelancer to assist with audio transcription projects. The ideal candidate will have experience in audio and video annotation and be able to follow detailed guidelines provided. Requirements: - Audio Annotation: The project requires the transcription of audio from native languages. In this project you will be required to segment individual speech segments and assign those segments to the appropriate speaker - Detailed Guidelines: I will provide detailed guidelines for the transcription of audio processes. It is crucial that the freelancer can follow these guidelines accurately. - Quantity of Transcription: The project involves transcriptioning of audio/video ranging from 30 seconds to 30 minutes. Therefore...

Introduction: I am looking for a skilled freelancer to assist with audio transcription projects. The ideal candidate will have experience in audio and video annotation and be able to follow detailed guidelines provided. Requirements: - Audio Annotation: The project requires the transcription of audio from native languages. In this project you will be required to segment individual speech segments and assign those segments to the appropriate speaker - Detailed Guidelines: I will provide detailed guidelines for the transcription of audio processes. It is crucial that the freelancer can follow these guidelines accurately. - Quantity of Transcription: The project involves transcriptioning of audio/video ranging from 30 seconds to 30 minutes. Therefore...

...crafting custom plugins to seamlessly integrate Apple Pay via the Noon payment gateway into our website. The ideal candidate will possess the following skills: - Proficient in WordPress plugin development - Knowledgeable about payment gateway integrations, particularly Apple Pay and Noon Payment Gateway - Understanding of user-centric design principles - Capable of delivering clean, efficient, and well-documented code Your task involves creating a plugin that facilitates purchases using Apple Pay and the Noon Payment Gateway, enhancing our checkout process with a smooth and intuitive interface. Prior experience in this domain is highly valued. Please review the Apple Pay integration documentation provided [here]() before applying

I'm looking for an expert PowerPoint designer to create a detailed company introduction presentation. It should include engaging and comprehensive elements surrounding the company history. The ideal candidate has: - An extensive background in PowerPoint design - Previous experience with creating company introduction materials - An understanding of how to narrate a company's history in a captivating and concise manner - Excellent skills in designing clear and visually appealing slides Your task will be to transform our company's history into an engaging PowerPoint presentation that will captivate our audience. Please include examples of previous work in your proposal.

...seasoned graphic designer to create a packaging design that grabs consumer attention for an electrical pot. Your work will be the first introduction potential customers have to this product so it must effectively convey its purpose instantly. Skills and Experience: - Excellent graphic design skills - Experience in packaging design, specifically with tech gadgets - Understanding of marketing strategies and consumer behavior - Ability to create eye-catching, attractive designs Task Requirements: - Develop a unique and creative box design for an electrical pot - Design should primarily focus on attracting consumer attention - May need to consider product's physical shape, dimensions, and weight If you have any previous work samples in freelancer...

I am seeking an experienced mechanical engineer who specializes in designing machine components. The focus of our project will be on engine components. Applicants should detail their experience with similar projects in their bids. Ideal Skills & Experience: - Proficiency in mechanical engineering, particularly machine components - Extensive experience in designing engine components - A deep understanding of material selection and structural design - Strong problem-solving skills and innovative thinking

I'm looking for an experienced designer to transform my extensive Hackathon plan into an engaging pptx pitch deck. Ideally, you should have experience using Canva Pro, although other design software may also be acceptable. Here are the main requirements: - Design the presentation with a modern and vibrant style, reflecting the innovative and fast-paced nature of a Hackathon. - Focus on these three sections: Introduction and problem statement; Goals and objectives; Event timeline and schedule. These are to be derived from the existing document (~20 pages). - You have the freedom to choose colors and fonts that suit the theme, as I currently don't have a specific choice in mind. Experience in graphic design and a strong understanding of presentation de...

I am in need of a skilled mechanical engineer proficient in fluid dynamics and systems modelling. Your mathematical analysis, logical reasoning, and problem-solving skills will be required for the work.

INTRODUCTION: Nice to meet you! We are a small startup putting together a platform that has not yet launched. Our aim is to help those betting on sports make better decisions and to win regularly, instead of losing! We've already begun building our app and website, and now are in need of a talented/experienced social media manager and content creator for our sports betting advisory platform. KEY FEATURES REQUIRED: We are looking for a talented Social media manager to administer our social media accounts. You will be responsible for creating original text and video content, managing posts and responding to followers. You will manage our company image in a cohesive way to achieve our marketing goals. As a Social media manager, we ex...

I'm looking for an expert in Fused Deposition Modeling (FDM) 3D printing with experience in designing and producing print in place 3d animal fidget models. Key requirements: - The project involves making a print-in-place fidget toy, so the design must incorpo...cartoon aesthetic. - Experience in creating similar print in place models is highly desirable. Ideal Skills: - Proficiency in FDM 3D printing technology - Strong understanding of designing for print-in-place models - Experience in creating detailed models - Ability to ensure smooth mechanical movement in a 3D printed object If you have a portfolio or previous experience in creating FDM print-in-place models, please share that in your bid. Looking forward to working with a skilled professional who can b...

...not apply You need to be available on 19/04/2024 from 9am EST for 3.5 hrs. I need a fluid mechanics expert who is skilled in the application of turbo-machinery including the design and operation of typical wind and hydroelectric plants from first principles to the various types of turbo-machines choices. Fundamental fluid mechanics equations, efficiency coefficients, momentum exchanges, characteristic curves, similarity laws, specific speed, vibration, cavitation of hydraulic turbines, pump/turbines; variable speed machines including transients and hydraulic stability. This would be a tutoring position for solution help. We will discuss more. If you want to be considered, look at the samples attached and be prepared to submit sample solutions to...

...of a Modern OnePage Website for the BIT Group, may be with a new logo just for that project!** **Introduction:** The BIT Group is a modern enterprise specializing in circular economy, returns management, product refurbishment, and distribution. Our new website aims to not only align with electronic products but also reflect our commitment to sustainability. With locations in Germany (BIT GmbH) and Lithuania (UAB TeamWorX LT), we adopt a holistic approach to product management. Our primary focus lies in B2C and B2B sales through platforms such as Amazon, eBay, and our own online store. We collaborate closely with renowned manufacturers like Razer, TP-Link, and Rapoo. **Project Objective:** To create an appealing OnePage website showcasing our enterpri...

...possible to get a custom offer for a church daycare in Kamloops BC? Given that a fire alarm system is required as per BC building code 3.3.2.17, and there are likely a number of fire dampers required in existing mechanical ducts due to new fire separation locations, can you drawing the mechanical and electrical plans for us? Thank you very much! I urgently need a qualified freelancer to produce both electrical and mechanical engineering drawings for a project. Requirements: - Expertise in Electrical Drawings: This should include detailed circuit diagrams specifically for a fire system control. - Proficiency in Mechanical Drawings: Expansive knowledge on creating and interpreting mechanical engineering drawings. Ideal Skills a...

...not apply You need to be available on 19/04/2024 from 9am EST for 3.5 hrs. I need a fluid mechanics expert who is skilled in the application of turbo-machinery including the design and operation of typical wind and hydroelectric plants from first principles to the various types of turbo-machines choices. Fundamental fluid mechanics equations, efficiency coefficients, momentum exchanges, characteristic curves, similarity laws, specific speed, vibration, cavitation of hydraulic turbines, pump/turbines; variable speed machines including transients and hydraulic stability. This would be a tutoring position for solution help. We will discuss more. If you want to be considered, look at the samples attached and be prepared to submit sample solutions to...

I need a professional and well-designed ICO landing page that can serve as a clear and efficient platform to explain my project concept. Its main objective is to cater to both retail and institutional investors, guiding them through our mission and goals. Key elements that should ideally be integrated into the design include: - Token sale details: Clearly present the specifics about our token sale, terms, and conditions. - Team Introduction: A section showcasing our dedicated and skilled team members driving the project. This will help build credibility and trust with our potential investors. - Technical description: A simple yet comprehensive explanation of our project's technical aspects is paramount. This section should demystify the tech side of our...

I'm looking for a skilled designer who can create a professional and formal photoshop template to introduce new employees for our construction company. The photoshop design should be clean, formal, and align with our corporate style. It should follow our color palette and fonts. Attached you will find 4 inspiration images.

I'm in need of highly experienced technical academic writers in the following domain: 1. Mechanical engineering 2. Python Science With your application, do submit a detailed project proposal with the are of expertise you have. Expertise in Engineering, Computer Science, or Medicine is preferred but not necessary. The proposal should be a full breakdown, with clear milestones and deliverable timelines. Ideal Applicant Should: - Have experience in technical academic writing - Be able to develop comprehensive project proposals - Possess exemplary research skills - Have familiarity with the mentioned domains. I look forward to detailed and well-planned project outlines that demonstrate your understanding of technical academic content.

...network security. I am going to have an online at home test at 3pm EST(Eastern Standard Time) to 5pm on April 18th so I need just two hours of your time. The lecture notes and material will be based off Computer Networking: A Top Down Approach Featuring the Internet, 8th edition (2021) by James Kurose and Keith Ross. I will post both too you. I will also post previous tests give you a general idea of how the test questions will look like. The following what will be tested on: >> Introduction Chapter 1. from the textbook. - Please look at section 1.4, i.e. Delay, Loss and Throughput in Packet Switched Networks >> Application Layer, Chapter 2 from the text book. - Please look at the applications and note whether they are client-server base...

I'm looking to hire a talented individual who can develop a machine learning-based pose estimation system that's well-suited for the assembly process of different objects, providing step-by-step instructions. My research is about AR assisted assembly process, and I want to use the deep learning model like pvnet or pvn3d or others that provide 6 dof to detect and track the object to provide guidance to the work to complete the assembly. The guidance like to be an arrow marker or message show virtually in real time pose estimation or using the Hololense. This is not a commercial work, it’s for my study and my background is mechanical, that’s why I face some difficulties to make a modification on the models...

Could someone install this script I would like someone who has already done it so as not to make mistakes and waste time

...BEFORE APPLYING. I'm looking for an external employee to help me with data management and image post-processing. The duration of the project is over several months. (5 to 6) Responsibilities: - Data entry and verification - Upload/download of the images provided - Google Sheet documentation of the data and the individual work steps - Data cleaning and filtering - Image editing and enhancement - Quality control and error detection - fast and punctual work - weekly upload for proof of work and progress The tasks will involve handling mainly JPEG format images and data. Skills and expertise: - Proficiency in data management (Google Sheet / Excel) - Image processing and editing skills (Photoshop,Lightroom and Bridge) - Strong attention to detail for qualit...

I require an expert in ANSYS Mechanical proficient in structural analysis. The quintessential project involves a steel structure that needs analysis under static and dynamic loads. Key areas we will be looking at include: - Using ANSYS Mechanical for comprehensive simulation - Handling steel structures, with emphasis on their unique properties - Evaluating the structure against static and dynamic loads to measure resistance Ideal skills will include a deep understanding of Structural Analysis, ANSYS Mechanical, Static Loads, Dynamic loads, and Steel as material. Familiarity with the properties of steel and its behavior under different conditions will be important. Past experience in similar project execution will be advantageous.

...looking for a skilled fullstack developer with strong experience in NextJS and NestJS. The primary goal is to upgrade an existing website by adding new features. Overview We are expanding our system to handle domain names in addition to company names. This will involve modifications to our search and matching services, updating our event handling, enhancing error management, and ensuring robust integration and testing. Tasks: General Updates Across Services Modify Method Signatures: Update methods across services (findContactPersons, searchCompany, and matchApolloSearch) to accept a new parameter for handling either domain or company names. Refactor Logic: Adjust existing logic in methods to handle searches and matches based on the new para...

...ideal candidate should be able to create and, if necessary, modify graphics while also providing production files. Specific Requirements: 1. Software Used: The use of professional software such as Photoshop, Illustrator, and Figma is required. 2. Graphics created exclusively with platforms like Canva will not be accepted. 3. Type of Graphics: The graphics will primarily be intended for social media, but there will also be a need to produce materials for print. Selection Criteria: 1. Experience and Portfolio: It is mandatory to submit a detailed portfolio that includes previously completed graphic works. This will allow us to evaluate the quality and style of the candidate. 2. Availability: It is essential to specify the days and working hours availa...

I'm in need of a skilled PHP developer to create a professional and corporate-style website that effectively displays my company's history and the products or services we offer. The primary purpose of this site isn't to sell products or services, but rather to provide information about our company in a comprehensive and engaging manner. Ideal Skills & Experience: - Extensive PHP programming experience - Prior history of creating professional, corporate-style websites - Ability to effectively present a company's history and services via web design - Strong understanding of modern UX/UI principles - Vietnamese is preferred Website Elements: - Detailed company history section - Comprehensive outline of offered products or services Desig...

If you are new freelancer who wants to have their first job , We're seeking talented individuals, whether you're a student of architecture or a certified architect. Requirements: Passion for architecture. Creativity and innovation. Attention to detail. Proficiency in design software. Strong communication skills. This opportunity is perfect for gaining experience, building your portfolio, and establishing yourself in the freelance community. If you're ready to dive in, send us your portfolio and a brief introduction.

We are looking for a technical recruiter who can work for our company. The main responsibility might be looking for candidates on LinkedIn platform, give introduction to candidates, scheduling technical interviews, filter candidates based on their skills and English speaking etc. We already had an existing workflow on Trello and more details would be shared on chat.

I'm in need of a professional animator to create a captivating 3D animated explainer video to introduce my company. The video should be under a minute long and effectively communicate our corporate identity to our targeted audience. Key elements of the video will include: - Brief history of the company - Core services and/or products we offer - Our business mission and vision The ideal freelancer should have: - Extensive experience in 3D animation - Proven track record in creating engaging explainer videos - Strong understanding of corporate branding - Ability to work within tight timelines. Please include samples of previous 3D animation work in your proposal. Looking forward to a fantastic collaboration!

Project Description: We are seeking an experienced freelancer to undertake a comprehensive analysis and prepare a detailed report on a recent case study within the IT project management domain. The focus of this project is on the "Acceptability and Effectiveness of COVID-19 Contact Tracing Applications: A Case Study in Saudi Arabia of the Tawakkalna Application," published between 2021 and 2024. The document for analysis has been selected and is accessible here: Core Requirements: 1. Document Analysis: You will provide a critical review of the case study, including critique, arguments, and your suggestions for solutions based on the content. 2. Report Specifications: - Length: The report should be between 2500 and 3000 words, excluding

In your quote for the job, to ensure you read the below, tell me the sum.. When you have read, its clear what the sum is. I'm looking for an expert in both WooCommerce and Elementor to build a dynamic and user-friendly site. Key Requirements: - Customizable product pages which can handle more than 100 different products. - Seamless payment gateway integration. - Sophisticated shipping options. - Incorporation of Zoho CRM, Bigin and Inventory - - Social media sales. Ideal candidates should have experience in WooCommerce, Elementor, and Zoho CRM, demonstrating a clear understanding of how these platforms can be synergized for maximum efficiency and user friendliness. Please include a total sum in your quote. Requirements for website and webstore The site is hosted

I'm looking to develop a web-based application that specializes in machinery vibration analysis for the purpose of predictive maintenance and troobleshooting. This tool should be designed to help in predicting and preventing potential machine failures by analyzing their vibration patterns. Key Features: - Focus on Machinery Vibration Analysis: This application should be centered around machinery vibration analysis to help determine the health of the equipment. - Predictive Maintenance: The primary goal of this application is to assist in predictive maintenance efforts. It should be able to foresee potential issues and provide recommendations to prevent machinery breakdowns. - Web-Based Platform: The chosen platfo...

Project Description: We are seeking a talented and creative graphic designer to develop a unique and professional logo for our upcoming chiropractic clinic, "Dr. Spine," which will specialize in treatments and products related to spine health. The logo should reflect our clinic's focus on innovative spine care solutions and convey a sense of trust, health, and professionalism. Deliverables: A unique logo that incorporates the name "Dr. Spine." The logo should be modern yet professional, suitable for a healthcare provider. We require full-color and monochrome (black and white) versions. The final design should be provided in multiple file formats (AI, PSD, PNG, JPEG) and resolutions, including a scalable vector format for printing and a web-optimized ...

...require a dedicated professional to help design a single axle 9t ATM beaver tail plant trailer. Important details for the project: - Size: The design must incorporate the specific dimensions of length, width, height, and tare weight. These are extremely critical elements in the design. - Loading Mechanism: The trailer design should include a hydraulic tilt loading mechanism. The functionality of this mechanism should be prioritized and properly integrated into the design. - Material: The primary construction material for the trailer should be steel. It is crucial that the strength and durability factors of steel are successfully capitalized upon in the design. Critical Skills: The ideal professional for this job should be highly skilled in mechanical design, with a f...

...Exchange Platform Introduction: Cryptocurrency exchanges serve as the backbone of the digital asset ecosystem, facilitating the buying, selling, and trading of cryptocurrencies. With the exponential growth of the cryptocurrency market, there is a burgeoning demand for reliable, secure, and user-friendly exchange platforms. In response to this demand, our project aims to develop a cutting-edge cryptocurrency exchange platform that empowers users to seamlessly trade a diverse range of digital assets. Project Objectives: Platform Development: Our primary objective is to design and build a robust and scalable cryptocurrency exchange platform from the ground up. The platform will feature an intuitive user interface, high-performance trading engine, and c...