Courses from 1000+ universities
India banned Telegram after the NEET paper leak led to a retest for 2.28 million students. Class Central studied the scam, the money trail, and other platforms the leaks could move to.
600 Free Google Certifications
Artificial Intelligence
Language Learning
Data Analysis
Mathematical and Computational Methods
AP® Microeconomics
Competitive Strategy
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Comprehensive introduction to TIG welding, covering equipment, setup, and techniques. Learn from a welding engineer to start your journey in this precise metal joining process.
Learn the complete process of Flux Cored Arc Welding (FCAW) setup and execution, ideal for beginners. Master gasless MIG welding techniques and gain practical skills for successful welds.
Master welding and fabrication techniques to construct a durable utility trailer from scratch, avoiding low-quality commercial options through hands-on metalworking skills.
Discover 5 free CAD software options for beginners to advanced users, covering 3D modeling, CNC machining, mechanical drafting, and decorative design projects.
Comprehensive guide to stick welding fundamentals, covering equipment, safety, electrodes, and techniques for beginners. Includes practical demonstrations and tips for successful welds.
Comprehensive guide to TIG welding aluminum, covering equipment, settings, and techniques. Learn about shielding gas, AC balance, frequency, and proper welding methods for beginners.
Essential safety practices for welding: proper protective gear, ventilation, fire prevention, and electrical safety. Learn to identify and mitigate common hazards to ensure a secure welding environment.
Comprehensive overview of 10 essential metal cutting tools for welding projects, from basic hacksaws to advanced CNC plasma tables. Explores features, applications, and benefits of each tool.
Comprehensive review of PrimeWeld TIG225X welder, exploring its features, performance in TIG and stick welding, and value for money. Ideal for welders seeking affordable, feature-rich equipment.
Explore the Gweike G2 Pro fiber laser engraver's features, setup, software, and performance on various materials. Includes rotary fixture and handheld engraving demonstrations.
Comprehensive review of BestArc BTC500DP plasma cutter, examining build quality, controls, cutting performance on different voltages, and overall value for money.
Learn to construct durable Acme screw jack stands for fabrication projects. Gain practical skills in metalworking, welding, and precision assembly techniques for creating essential workshop equipment.
Comprehensive comparison of 5 TIG welding tungsten types, exploring their properties, uses, and benefits. Includes expert recommendations for optimal welding performance.
Comprehensive review and performance test of the budget-friendly BestArc BTC500XP CNC-compatible plasma cutter, evaluating its capabilities and value for money.
Discover the 6 most common flux core welding mistakes and learn practical solutions to fix them for better welding results.
Get personalized course recommendations, track subjects and courses with reminders, and more.