Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...
It might look like the sea, but this is actually a huge lake! My name is Charlie, and today I’m at Lough Neagh in Northern Ireland to find out everything I can about lakes. “Lough” is the Irish word ...
When you travel through the UK, you notice lots of different types of landscape - farmland, forest, wetlands, woodland, coastal regions and much more. But did you know that some areas of land are so ...