Ever heard of a Coanda filter? This is a Coanda with a TWIST!
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I wanted to get as close to a zero-maintenance filter for the rain barrel setup as possible and the Coanda filter came to mind…

Interviewed by: Asai Seisakusho Co.
Company name: Asai Seisakusho (Nejiya) Ltd.
Address: 449-7, Tanizuka-kami-cho, Soka-shi, Saitama, 340-0024
Home Page:https://nejikouba.com

Some expanding mechanisms, made with rack and pinion mechanisms.

Files to make an expanding 3-4-5 triangle: https://www.printables.com/model/1305045-expanding-3-4-5-triangle
You can also use copies of some of the parts to make expanding sticks and square…

Watch the resuts of a LIVE chemistry experiment my students and I conducted in the laboratory together. We watched the FREAKY chemical reaction between Galinstan (a Liquid Metal alloy of gallium, indium, and tin) and an acid solution of copper (II) ions.…

Furlong? Depends on the animal.
Watch the full series here: https://www.youtube.com/playlist?list=PLciM7Dyji-GLD4nVTBf_xvJMeP9DfXDFi

My website: https://www.joenewton.au
My social media: https://bsky.app/profile/josephnewton.bsky.social
Background music…

How knives actually cut is NOT what you think. The science behind how a knife cuts.
Best VALUE diamond sharpening stone⬇️
https://amzn.to/4bzmm2Y Review⬇️
https://youtu.be/5w25oJ67C1I

(Affiliated links⬇️⬆️ See full Disclosure below)

Ceramic splash and…

Экспортный рекламный ролик технологии литья металла в магнитном поле.

ЦентрНаучФильм

This is the charcoal in electron microscope. When most of the organic material is removed, what remains is a clean carbon skeleton of the wood.

Seen under a scanning electron microscope (SEM) TESCAN Vega 3 located at University of Rzeszów.

In this experiment, I push a ring modulator far beyond its usual metallic sci-fi sounds and ask a strange question: can a four-quadrant multiplier emulate the behavior of a vacuum tube triode?

A ring modulator multiplies two signals together. A triode gain…

Let’s take a photo using a piece of tape.

0:00 Intro to coded apertures
1:10 The point is the point spread function
1:50 2D convolution for optical systems
2:39 Tape can have a PSF?
3:58 Raw data & convolution theorem
4:55 A basic reconstruction
6:22 Wiener…

roons is a new Kickstarter project by Whomtech (Jesse Locke). It is a marble-based Turing complete model for computation with a finger-driven gear mechanism for power, and algorithms encoded using magnetic tiles arranged in a grid.

I requested and received…