Producing Light
SOLVED: Light has no mass so it also has no energy according to Einstein, but how can sunlight warm the earth without energy?
How the Sun Works
Q: What would Earth be like if it didn't turn?
New measurements of the solar spectrum verify Einstein's theory of General Relativity
The science behind packaging sustainability, Article
The energy flux of sunlight reaching the surface of the earth is 1.388
Physics in the News
New paper: Working at the limit – how entropy, work and limits shape Earth system functioning. Here is a simple, but long summary of the key points. –
If energy cannot be created or destroyed, where does it come from?
Thermal Energy from Light
Quantum Atom Theory - The video: Why light has no mass, where is the mass of the photon? Energy equals mass in Einstein's famous equation E=MC² therefore it is logical that