lenses Flashcards
p = ?
distance to the object
q = ?
distance to the image
f = ?
focal length
SALT
size, attitude, location, type
size indication
abs value of M > 1 –> larger
abs value of M < 1 –> smaller
abs value of M = 1 –> same size
attitude indication
M is + –> upright
M is - –> inverted
location indication
q is + –> infront
q is - –> behind
type indication
q is + –> real
q is - –> virtual
additive primary colors
red, green, blue
complementary colors
cyan, magenta, yellow
regions of the electromagnetic spectrum from lowest energy to highest
gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves
sunglasses question
The light that causes the glare in most cases is horizontally polarized so it can be filtered out by a polarizing substance with a vertical transmission axis.
