block pointer rewrite
17:50Blockchain 101 - A Visual Demo
3.3M views • 10 years ago
Anders Brownworth
Anders Brownworth gives a basic visual introduction to blockchain using an interactive web demo, covering SHA256 hashes, blocks, chains, distribution, tokens and coinbase transactions.
17:10How to use uBlock Origin to protect your online privacy and security | uBlock Origin tutorial 2018
299K views • 8 years ago
The Hated One
A 2018 tutorial explaining uBlock Origin's advanced user mode, including how to block scripts and use the dynamic filtering settings. It positions the extension as a replacement for tools like uMatrix.
4:15Making a Full Bridge Rectifier
6.1M views • 11 years ago
ElectroBOOM
ElectroBOOM's Mehdi Sadaghdar explains how a full bridge rectifier works, the building block of AC to DC converters, with his usual humor and a demonstration of the circuit.
8:35Table Saw Safety: My Accident and How to Avoid Your Own
80K views • 8 years ago
MrFixItDIY
A woodworker shows how his table saw accident happened, why it happened and how to avoid a similar one. He describes severe hand lacerations from a blade contact.