Welcome to the world of Magic. Real magic. Not the magic that professional magicians do. No card tricks. No
In the world of atoms, things gets really really spooky. The stuff of that size doesn't seem to work with the same laws of motion, force and energy as we do, which is what we were taught in classical mechanics. For example, if i take a ball
Philipp Lenard discovered that the maximum possible energy of an ejected electron is related to the frequency of the light, not to its intensity. In 1887, Heinrich Hertz observed that when light with sufficient frequency hits a metallic surface, the surface emits electrons. Strong beams of light toward the red end of the spectrum might produce no electrical potential at all, while weak beams of light toward the violet end of the spectrum would produce higher and higher voltages.
Double Slit experiment
Superposition:
Adding two waves. things can be at two positions at the same time.
Entanglement:
This is pure magic!
- A property that is not measured need not exist.
- Measurement is an active process that alters the system being measured.