Selmbrinka

All Types of Magnetism In the World (9+ Magnetisms)

all-types-of-magnetism

These are ALL types of magnetism I could find, but rest assured there are more lurking in the nooks and crannies of science. For many niche kinds of magnetism, only the 10-20 people actively working in the field use the terms. A lot of magnetism jargon is just adopted for ease of clarity amongst researchers, […]

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What is a Faraday Cage used for? How to Absorb Bad Vibes

what-is-a-faraday-cage-used-for

What is a Faraday Cage used for, in today’s world? An invention that is quite old, but still has a place. Indeed, a new revival of Faraday cages is upon us, as we have many more reasons today to use them than 150 years ago. Faraday cages absorb electromagnetic radiation. Quite a few spaces in

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The Piezoelectric Crystal Ultrasound Uses to See Through Stuff

piezoelectric-crystals-used-in-ultrasound

There are piezoelectric crystal ultrasound employs to detect matter through matter, probing only with sound. Ultrasound waves, also known as ultrasonic waves, are simply sound waves read by a special type of microphone, usually around 1.8-5 MHz (acoustic frequency). This is 1.8-5 million cycles per second. Just like sound, ultrasound travels through matter and bounces

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Lucid Dream Easily – Unique and Concrete Methods to Strengthen your Dream Muscles

lucid-dream-easily-guide-methods

Most lucid dreaming guides I found to always say the same things. Keep a dream journal, do reality checks, and set alarms so you can wake up and fall back asleep hoping to re-enter lucid. These are really good tips but ignore a lot of the mechanics of lucid dreaming and really just set the

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