Write a sonnet using the traditional Shakespearean sonnet form. Explain the contributions Mary Whiton Calkins and Inez Beverly Prosser made to psychology.

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Could someone me find the answer to this problem.

What kind of waves require a medium to travel? question 6 options: light waves mechanical waves all waves need a medium to travel electromagnetic waves