When the air eventually exits the thin slit in the ring, it “sticks” to the sides due to the Coandă effect and produces a low pressure zone in the center. That’s all a fancy way of saying ...

What do you want to levitate today? [Latheman666] uses his air compressor to make all kinds of stuff float in mid air. Light bulb, key chain, test tube, ball bearing, tomato… pretty neat trick ...

Investopedia / Ellen Lindner The Hawthorne Effect is the supposed inclination of people who are the subjects of an experiment or study to change or improve the behavior being evaluated only ...

The bystander effect occurs when the presence of others discourages an individual from intervening in an emergency situation, against a bully, or during an assault or other crime. The greater the ...

The halo effect is a cognitive bias that occurs when an initial positive judgment about a person unconsciously colors the perception of the individual as a whole. When forming a first impression ...

This doctrine says that if doing something morally good has a morally bad side-effect, it's ethically OK to do it providing the bad side-effect wasn't intended. This is true even if you foresaw ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more When it comes to welcoming Alexa into your home, you've got a lot of devices to choose from.

Drawing programs and 2D CAD programs allow objects to be drawn ... They also lack the automatic lighting effects of 3D programs. Any desired shadows must be created by the artist using color ...

Use the Drop-In feature to connect to other Amazon Echo devices or the Announcement feature to record cute messages in your own voice (accompanied by a range of sound effect offerings, including ...

October Prime Day 2024 has given Prime members another opportunity to save one some of our favorite tech and maybe even snag ...

These guys are 2D shapes and 2D shapes are everywhere. Shapes have sides and corners and are completely flat, like a drawing on a piece of paper. Circles don’t have corners and have got just one ...

This effect, named for a Romanian aircraft pioneer, has potential uses in such devices as burners and hovering vehicles ...