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The Gerber Derivimeter, made in the 1950s by the Gerber Scientific Instrument Company.

This is episode 58 of my video series about old calculating devices.

Claw machine photo by Wikipedia user Nlan86, CC-BY-SA-3.0

End song inspired by "Hotter than a Molotov"…

Something a little different for your viewing pleasure — we have pre-recorded what a YouTube Live would usually look like. I have put together a nice little parcel of nobby and seam opal to rough out and see if we have any cracking gems inside.
Tune in to…

Marshall restores a vintage watch he found on eBay for a mere $35.00. The only problem? It doesn't work, is in bad shape overall, and might be radioactive. Otherwise it's great!

Come along as he restores another vintage watch and explains how he does it…

In this video i expand on the resonant linear motor from my previous video and use it to drive a linear compressor for a pulse-tube refrigerator. A pulse tube refrigerator is used to reach cryogenic temperatures, with some going into the sub-kelvin temperature…

Eight months ago, I built a wildlife pond. Today, I share the whole story of how I turned a patch of grass, into a healthy, thriving ecosystem. Incredible transformation!

If you'd like to support the channel and the projects I'm working on ▶ https://ww…

В этом видео показан новый способ изготовления лезвия ножа.
На развитие канала:
Номер карты Сбербанк: 2202 2024 8426 1916
ЮMoney (Яндекс.Деньги): https://yoomoney.ru/to/410011184449247

A visual explanation of the mathematics at the end of the rainbow.

I learned this explanation from V.I. Arnold's book "Mathematical Understanding of Nature", where you can also find the calculations hidden behind these animations and graphs. https://boo…

Thanks to Fetch Rewards for sponsoring this video! Download the Fetch Rewards app now → https://fetch.thld.co/ragusea_1222 and use the code RAGUSEA to get 5,000 points on your first receipt!

Thanks to Dr. Frank Manthey at North Dakota State University: …

In which I show you the secrets of the SRS Boxcar Averager, a Nuclear Instrumentation Modular (NIM BIN) with roots in the 1950s. Designed to separate signal from noise in pulsed nuclear experiments, the Boxcar is a very musical and fantastic sounding modular…

How do strategists work out which combination of tyres, pitstops and engine modes make for the fastest strategy? Let's look at the basics of putting a race strategy together.

En Español: https://www.youtube.com/watch?v=Xq64fmkeETo
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Please…

Patreon https://www.patreon.com/plasmo

Facebook page: https://www.facebook.com/DavidDamek42
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My second adventure channel: 🤪https://www.youtube.com/channel/UC56s2CAob0589ttJffeEU8Q/featured…

This small lake outside Stockholm, Sweden, emits otherworldly sounds as Mårten Ajne skates over its precariously thin, black ice. “Wild ice skating,” or “Nordic skating,” is both an art and a science. A skater seeks out the thinnest, most pristine black ice…

Same process Ben Burtt used for the original film. Watch it at 1.5x speed for it to sound closer to how it's heard in the movies. See Ben Burtt's interview at https://www.starwars.com/video/sound-advice-an-interview-with-ben-burtt

In this video, I reminisce about the time I tried to remove tar from a flask with chlorine and a laser.

https://www.patreon.com/thatchemist

Community Discord - https://discord.gg/QWNPETtPcZ

Get your SPECIAL OFFER for MagellanTV here: https://try.magellantv.com/baumgartnerrestoration/ It's an exclusive offer for my viewers! Start your free trial today. MagellanTV is a new kind of streaming service run by filmmakers with 3,000+ documentaries!…

The Steinhaus Longimeter, invented in the 1930s by Hugo Steinhaus.

This is episode 29 of my video series about calculating devices.

Download PDF of the longimeters I use here: https://faculty.fairfield.edu/cstaecker/machines/longimeter.html

End song inspired…

A quick description and demo of this ingenious pump.

A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take advantage…