ne of these is a frying pan, the rest are moons in our Solar System [source: h
f a plunging wave is not parallel to the beach, the breaking section (or curl) will move laterally across the face… h
ightning is not always lethal to trees. If the trunk is very wet from rain, the lightning will course through the… h
urning steel wool makes it heavier. Why? The increase in mass comes from the additional oxygen that combines with… h
n F-22 Raptor doing a Power Loop: a maneuver utilizing the full capabilities of the thrust vectoring technology to… h
visual, geometrical explanation to (a+b)²=a²+2ab+b² [source, read more: h
he ring of Titus Carvilius Gemello dates back to the first century CE: it's a sculpted image of a noble who died… h
he Japanese dwarf flying squirrel inhabits sub-alpine forests and boreal evergreen forests in Japan. Its body is 1… h
?The greatest obstacle to discovery is not ignorance: it is the illusion of knowledge» — Daniel J. Boorstin [so… h
ulfur hexafluoride (SF₆) has a density of 6.12 g/L at sea level, considerably higher than the density of air. It's… h
