If you need to create a high vacuum, there are basically two options: turbomolecular pumps and diffusion pumps. Turbomolecular pumps require rotors spinning at many thousands of rotations per ...

In this video, discover step-by-step instructions on how to make a powerful vacuum cleaner using simple DIY ideas. Perfect for anyone interested in building their own efficient cleaning device, this ...

Discover the fascinating world of DIY science projects with our step-by-step guide on how to make a vacuum cleaner using a ...

Oil pulling is an ancient oral hygiene practice; researchers have likened it to an old-fashioned version of using mouthwash. It entails swishing about a tablespoon of edible oil, such as coconut, ...

TAMPA, Fla. — The Hillsborough school board voted unanimously Tuesday to remove two more books from school shelves. "Blankets" by Craig Thompson and "Identical" by Ellen Hopkins were previously ...