Best 3D printing, CNC & maker projects Videos
「3D printing, CNC & maker projects」下面有58部被不同的人、在不同月份推荐过的视频。挑的时候先看对象:入门4部,适合还没学过的人;进阶19部,适合已经懂术语的人;普通向32部,按兴趣就能看;更硬的3部,留给想看推导或细节的人。这一类数量最多的是演示,所以它们的共同点是先看到做成了什么,再决定要不要追细节。常出现的频道包括Stuff Made Here、DIY Perks、Dan Gelbart。目录给这个主题划的范围是:Digital fabrication: 3D printers, CNC machines, laser cutters, maker projects, hardware prototyping, DIY builds, mods and hacks, hobby engineering, Hackaday-style projects.如果只看三部,就从《Building a realistic artificial sun (for dark winter days)》开始,它负责把问题讲出画面;然后看《clojure.core/typing - Matt Adereth》,换一种讲法或例子;最后看《Brick Assembly》,留给已经有基础的人。页面按每页24部切开,顺序看的是被推荐跨越了多少个月,不是播放量。每条标题下面那一句是这部片子自己的内容说明,用来区分它在讲定义、过程、演示还是观点。点进去能看到推荐原话、原文链接和适合谁看。看的时候把强烈推荐当成有人明确叫你去看,把引用当成只是拿来举例,把批评留下来对照,不要把每条评论都当成同一力度。

Building a realistic artificial sun (for dark winter days)
DIY Perks builds a realistic artificial sun for dark winters, using a powerful water-cooled LED, a satellite dish reflector for near-parallel rays, and a scattering layer to mimic the blue sky.

clojure.core/typing - Matt Adereth
Matt Adereth's Clojure/conj talk covers the history of keyboards and how he used Clojure generating OpenSCAD to design and build his custom Dactyl ergonomic keyboard, including 3D printing and laser-cut parts.

Brick Assembly
A maker's time-lapse of building a working computer inside a LEGO-style brick, using a tiny 0.42-inch OLED screen, with a demo at the end.

Building Prototypes Dan Gelbart part 1 of 18 Introduction
First of an 18-part lecture series by engineer Dan Gelbart on building prototypes.

Giant Robot Project, Part 1
The first installment of a hobbyist's video diary documenting his build of a giant walking spider-like vehicle.

FreeCAD 0.20 For Beginners | 1 | Setup , preferences and navigation | Easy Tutorial for Learning CAD
The first lesson of MangoJelly's FreeCAD 0.20 beginner course, covering setup, preferences and navigation.

Telescope Building with John Dobson
A roughly 90-minute film of John Dobson building a Dobsonian telescope step by step, including hand-grinding the mirror.

Basic Beginners FreeCAD v1.0 : Introduction to Course
The introduction to MangoJelly's beginner course for FreeCAD 1.0.

Turning Smashed TVs into Realistic Artificial Daylight
DIY Perks shows how to turn old or smashed TVs and monitors into realistic artificial window lights, using the backlight and Fresnel lens to simulate distant daylight.

World’s Best Speakers!
Tech Ingredients shows how to build flat panel speakers from exciters and foam board, with construction guidelines, measured SPL comparisons and a complete system playing music.

Here's What's Preventing You From Finishing Projects
Zack Freedman gives advice on why makers fail to finish projects, including scrapping bad ideas, showing work publicly and writing a plan that keeps projects fun.

TWO Unpickable (?) Locks for Lock Picking Lawyer!
Engineer Stuff Made Here builds two new supposedly unpickable locks with different designs and sends them to the Lock Picking Lawyer to see whether they can be defeated.

Weird webcam mod that enables eye-contact conversation
DIY Perks builds a webcam mod using a two-way mirror in a box so the camera sits behind the screen image.

I sent robot forgeries to a handwriting expert
Stuff Made Here builds a handwriting robot and sends its output to a handwriting expert to see whether it can pass as forgery.

Gridfinity: Your Ultimate Modular Workshop is FREE!
Zack Freedman introduces Gridfinity, his free, open-source modular workshop storage system of 3D-printable bins and baseplates.

Magnetohydrodynamics - Propelling Liquid Metal with Magnets!
Tech Ingredients explains the principles of magnetohydrodynamics and builds several demonstrations, including propelling liquid metal and electrolytes with magnets and a railgun-style setup.

Building Prototypes Dan Gelbart part 10 of 18 Flexures
Part 10 of Dan Gelbart's prototype-building lecture series, covering flexures: flexible joints that give precise, frictionless motion.

DIY haptic input knob: BLDC motor + round LCD
A two-minute demo of SmartKnob View, an open-source input knob built from a brushless gimbal motor, magnetic encoder and round LCD.

The Secret Life of components. A series of eight guides for designers and makers by Tim Hunkin
The trailer for Tim Hunkin's series The Secret Life of Components, eight guides to mechanical and electromechanical parts for designers and makers.

Are WILD cockatoos smart enough to solve this puzzle?
Maker's Muse designs a 3D-printed and laser-cut puzzle box to test whether wild sulphur-crested cockatoos can solve it.

Building Prototypes Dan Gelbart part 18 of 18 Design
The final part of Dan Gelbart's 18-part Building Prototypes series, focused on mechanical design.

Liquid Sand Hot Tub- Fluidized air bed
Mark Rober builds a hot tub filled with sand fluidized by air blown from below, so that the sand behaves like a liquid.

What is a Geometry Kernel? C3D vs ACIS vs Parasolid
The Plasticity creator explains what a geometry kernel is and compares commercial options C3D, ACIS, and Parasolid, describing his months of research and why he chose as he did.

The Material Science of Metal 3D Printing
Real Engineering explains the materials science behind metal 3D printing, including crystal structure, laser sintering, and why printed parts develop fatigue cracks.