The biggest of instruments. Takes a half hour long video just to explore MOST of it.

posted by BSR 1 year 9 months ago • 7 views • 29:53

From YouTube, "A CSB safety video about the June 21, 2019, fire, explosions, and toxic hydrofluoric acid (HF) release at the Philadelphia Energy Solutions refinery in Philadelphia, Pennsylvania. A severely... continue reading

posted by w1ndex 2 years 4 months 1 week ago • 260 views • 18:02

YouTube description: Hi :) I’m a student in Network & Systems Engineering (Robots, networks and programming and stuff) and I built a dinosaur in my spare time. I got the idea in my head, thought... continue reading

posted by Aard Vark (oritteropo) 5 years 5 months 3 weeks ago • 1,279 views • 2:37

Bill nominates, perhaps only provocatively, James Bosnack's cigarette machine as the invention with the greatest economic impact on the 20th century. Cigarettes, as compared to pipes and cigars, are and... continue reading

posted by bobknight33 7 years 3 weeks ago • 90 views • 2:41

Hydraulic transients (also known as water hammer) can seem innocuous in a residential setting, but these spikes in pressure can cause major damage to large pipelines and industrial pipe networks. In this... continue reading

posted by Mordhaus 7 years 3 months ago • 1,829 views • 7:40

I built a natural draft furnace to test ideas about how hot a furnace could get without the use of bellows. Natural draft is the flow of air through a furnace due to rising hot air. The hot gasses in the... continue reading

posted by Mordhaus 7 years 4 months 2 weeks ago • 454 views • 5:46

YouTube description: In civil engineering, quicksand is more than just a puddle of mud! The "quick condition" occurs when seepage reduces the effective stress of a soil. This can lead to some dangerous... continue reading

posted by Aard Vark (oritteropo) 7 years 5 months 2 weeks ago • 1,490 views • 5:15

It is apparently a very common method to catch catfish and eels that are in the marshy paddies.

posted by Mordhaus 7 years 8 months 2 weeks ago • 270 views • 10:03

Ive got a bit of a Raccoon problem at my house… I built something to fix the problem. It breaks multiple local ordinances and a few international treaties, but I give you THE GIANT MOUSETRAP! It took... continue reading

posted by Mordhaus 7 years 10 months 2 weeks ago • 30 views • 6:20

I built a water powered hammer called a “Monjolo”. I started by making a water spout from half a hollow log to direct water from the creek. This was set up in the creek and water flowed through it.... continue reading

posted by Joe Motion (lurgee) 7 years 10 months 2 weeks ago • 1,217 views • 8:51

I built this pottery kiln and some pottery from termite mound clay to test an alternative clay source to my usual one from the creek bank. I started by making a large grate from ordinary clay. It was just... continue reading

posted by Mordhaus 7 years 11 months 3 weeks ago • 420 views • 11:27

I'm dreaming of a white Christmas [no I'm not] YouTube: This episode Nellie Benner snorts a white crystalline powder: Cocaine. The active substance is cocaine hydrochloride and has a stimulating effect... continue reading

posted by PlayhousePals 8 years 2 months 2 weeks ago • 318 views • 10:35

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 8 years 7 months 2 weeks ago • 1,388 views • 4:32

YouTube description: There's a big fire in the building and suddenly all the sprinklers turn on -- that's not really how works. Let science extinguish this myth. How Fire Burns in Space - http://bit.ly/1OqRB5b ... continue reading

posted by Aard Vark (oritteropo) 8 years 8 months 2 weeks ago • 366 views • 4:02

How to Make a Paracord Bullwhip - a full length tutorial Oh...I don't know...used to be sand candles, pipes, macrame... At least you have a gift you can give a vegan or a Hindu. (Note: It's a joke...no... continue reading

posted by chicchorea 1 decade 5 months 1 week ago • 67 views • 1:19:28

This is a really nice demonstration, and explanation of, what happens when you drop a magnet down a conducting non-magnetic tube. YouTube Description: Huge thanks to the Royal Institution, Professor... continue reading

posted by Aard Vark (oritteropo) 1 decade 2 years 2 months 1 week ago • 228 views • 3:50