Maths - The Ultimate Numbers Game
The world is a game of numbers - are you ready to play? Put your mathematical skills to the test with these fun riddles and challenging equations. Use your brain, not your calculator! Let the game begin...
The world is a game of numbers - are you ready to play? Put your mathematical skills to the test with these fun riddles and challenging equations. Use your brain, not your calculator! Let the game begin...
Materials science has come up with some amazing inventions. Take aluminium oxynitride, often incorrectly referred to as "transparent aluminium": the see-through ceramic is four times tougher than glass, insanely scratch-resistant, and withstands temperatures of up to 1200 °C! It's also prohibitively expensive, starting at $15,000 per square metre.