4 ideas
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
19399 | Prime matter is nothing when it is at rest [Leibniz] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |