Discover how to transform a basic webcam into a powerful DIY microscope using simple materials. In this step-by-step tutorial, you'll learn how to build a functional microscope stand from cardboard, ...

The course will give insight into the physics of light, as well as manipulation of light with lenses and other optical components. The course covers essential physical phenomena related to light: ...

Eggs: you may like them sunny side up or over easy, but it's safer to eat eggs that are cooked well. Today some unbroken, clean, fresh shell eggs may contain Salmonella bacteria that can cause ...