Save guides, add subjects and pick up where you left off with your BBC account. It is true however to say that metal is denser than air, and so for equal volumes of metal and air then the metal ...

As the volume increases the mass of the object increases in direct proportion. This experiment is very similar to the one for regular solids but there is a different way of measuring the mass and ...

Finally, they measure angles to the nearest degree, classify geometric objects, and identify lines of symmetry ... and solve problems involving perimeter, area, and volume of irregular shapes. They ...

Researchers, students and science-lovers across the world now have access to the design of the globally significant SABRE ...

Buoyancy* (1985) is a 15-minute educational film produced by Coronet Film and Video that explores the fundamental principles ...

Swinburne researchers have discovered unexpected and entirely new quantum behaviors that only occur in one-dimensional ...

Warehouse robots now recognize and pick irregular objects from jumbled bins. Agricultural robots harvest individual fruits at peak ripeness. Manufacturing robots adapt to supply variations without ...

Outside magazine The idea behind sleepmaxxing — getting sufficient, good quality sleep — isn’t new, says Aruna Rao, assistant professor of neurology at Johns Hopkins Medicine. “People are finally ...

May 1, 2025 — The European Space Agency's Gaia mission has spotted an unusual family of stars all strangely eager to leave home -- a family we couldn't have discovered without the star-surveying ...