Dryness of materials, What are simple ways to quantify the dryness of a sem...

What are simple ways to quantify the dryness of a semi-permeable hard surface?

Minimum amount of light for low vision, Minimum amount of light for low vis...

Minimum amount of light for low vision If 90 photons enter the eye ,10 or less are actually absorbed in photoreceptors. About 3% are reflected at the surface of the corne

Forces and nature,

Moment calculation, This depends on the arrangement of a beam or column. fo...

This depends on the arrangement of a beam or column. for a simply supported beam with a point load in the centre of the beam Mmax = WL/4 and will occur at centre span W is the lo

Buckling of a vertical column, Assume that the column is a homogeneous circ...

Assume that the column is a homogeneous circular cylinder with small cross sections loaded by its own weight. The free end of the column will bend away when its height exceeds a ce

What effect does this have on eclipses, Q. If the moons orbit is inclined s...

Q. If the moons orbit is inclined somewhat relative to the Earth's orbit what effect does this have on eclipses? Answer:- This makes eclipses rarer as well as if the moon's

Forces and laws of motion, please explain newtons first law of motion

please explain newtons first law of motion

Correction of short sightedness, Correction of short sightedness To rem...

Correction of short sightedness To remove this defect a convex lens is used in front of eye.

Couple, Ask question how many types of couple are there?#Minimum 100 words ...

Ask question how many types of couple are there?#Minimum 100 words accepted#

HALF LIFE, HOW TO FIND HALF LIFE

HOW TO FIND HALF LIFE