how the american right is using the 1st Amendment to undermine the principles of the 1st Amendment. see: 'newspeak'

An amazingly thorough deep dive into the acoustic engineering, materials science, and construction of a beautiful pair of speakers. "We construct a pair of large Voigt speakers. I explain the principles... continue reading

posted by blacklotus90 1 year 6 months 3 weeks ago • 313 views • 52:56

YouTube description: Skiing and sledding down a mountain? Amateur hour. Try rolling through on a wooden bike. Say hello to the Velogemel, a snow bike local to the Swiss town of Grindelwald. Named for... continue reading

posted by Aard Vark (oritteropo) 3 years 3 months ago • 374 views • 3:08

Have you ever tried to figure out how to use a ratchet strap? Which way do you feed the other strap into it? How the heck to you get it to tighten? Well, don't worry. Dirt Farmer Jay can help you by explaining... continue reading

posted by BSR 3 years 10 months 2 weeks ago • 21 views • 7:29

What are the principles behind Homeopathy and does it work?

posted by Mordhaus 4 years 2 months 4 weeks ago • 506 views • 8:32

YouTube: How do breathalyzers work? And will there ever be a breathalyzer for marijuana? As pot has become legal in several states, law enforcement has sought a method to detect marijuana use in drivers.... continue reading

posted by PlayhousePals 4 years 7 months 4 weeks ago • 173 views • 6:31

YT: In this video Bill explains some of the engineering principles underlying the design of a DLP (digital light processing) 3D Printer. The printer featured is an Ember printer, manufactured originally... continue reading

posted by Fantomas 4 years 9 months 3 weeks ago • 1,087 views • 12:06

YouTube description: The Dolly Zoom is a bizarre cinematic effect, and it can do a lot more than just make you dizzy. Let's take a look at some famous instances of the dolly zoom, see what they accomplish,... continue reading

posted by Aard Vark (oritteropo) 4 years 12 months ago • 1,433 views • 4:17

From YouTube: "SAFETY FIRST!!!!! Extremely Dangerous Experiment, I hold no responsibility for your actions!!!!! DEAD SHORTING A BATTERY IS NOT GOOD!!!!!!!! BE CAREFUL!!!! This is an extremely easy... continue reading

posted by chicchorea 5 years 1 month 4 weeks ago • 21 views • 10:01

Haitian President EXPOSES the Clinton Foundation: "Hillary Clinton tried to bribe me!" Published on Sep 16, 2016 Former Haitian President of Senate is speaking out to tell the truth about Clinton Foundation... continue reading

posted by bobknight33 5 years 8 months ago • 123 views • 6:10

Is what is said ... what is implied? YouTube: Last week we talked about language and meaning. Today, Hank explores some of the things that complicate meaning and how we get around that. We’ll explain... continue reading

posted by PlayhousePals 5 years 8 months 1 week ago • 596 views • 9:11

TED Ed- Alex Gendler: "Some politicians have compromised some principles to achieve results, but Law Breaking and Cover-ups threaten the very fabric the Nation is built on. Those who do so may find... continue reading

posted by oblio70 5 years 9 months 1 week ago • 62 views • 5:40

I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading

posted by Mordhaus 5 years 9 months 3 weeks ago • 1,385 views • 4:32

YouTube description: Just as vinyl records have a pattern of grooves and ridges that contain the sound, talking tapes - which were originally developed in 1918 - work on the same principle. Along the... continue reading

posted by Aard Vark (oritteropo) 6 years 3 weeks ago • 686 views • 3:37

Sacks of Water, prepare to have your minds blown. From YouTube: "Does water have a fourth phase, beyond solid, liquid and vapor? University of Washington Bioengineering Professor Gerald Pollack... continue reading

posted by chicchorea 6 years 5 months ago • 1,034 views • 24:15

YT: Bill details the key engineering principles underlying plastic injection molding. He describes its history and, then, reveals the intricate details of the process. He shows viewers where to find, on... continue reading

posted by Fantomas 6 years 6 months ago • 355 views • 9:37

"Where there's a sphere, there's Pi." YouTube: What’s irrational and never ends? Pi! Hank explains how we need pi to explain some of the most basic but most important principles of the universe, in... continue reading

posted by PlayhousePals 7 years 2 months 1 week ago • 570 views • 4:54

YouTube Description: Guest Star: Elsie the cat. Music by http://www.youtube.com/JakeChudnow and from http://www.audionetwork.com FLAVOR NETWORK ARTICLE (the cool food network graphs): http://www.nature.com/srep... continue reading

posted by Janine V. (Lilithia) 8 years 4 months ago • 267 views • 10:13