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MAKING A SUNDIAL FROM STEEL
In an earlier post "How horizontal and equatorial sundials work" we can read about the working principles of the two main types of...

Kristjan Salev
Jun 7, 20225 min read
1,006 views
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HOW DO SMARTPHONE SCREEN MAGNIFIERS WORK
A smartphone screen magnifier is a device that magnifies the image or text on the screen and makes it more visible to us. It's good to...

Kristjan Salev
May 8, 20223 min read
1,596 views
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HOW NEWTON'S CRADLE DEMONSTRATES CONSERVATION LAWS
Newton's cradle is a classic science gadget that, in addition to being a desk decoration, demonstrates to us two fundamental conservation...

Kristjan Salev
Apr 23, 20224 min read
1,501 views
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