in contrast or comparison with fact that.

Of a light that cannot be seen, but can be felt. infrared region of spectrum.

in afternoon. undefined. time from noon or lunchtime to evening.

In particular.

When one thing is replaced by another.

move by working bicycle pedals.

as truth or facts.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

throw back heat, light, or sound without absorbing it.

To become aware by sight, touch, or hearing.

Something that is easy to recognize or identify. Thick pen used for writing, e.g. on boards.

having resemblance in appearance, character, or quantity. person or thing similar to another.

device which detects or measures physical property and records. Device that detects movement or physical stimuli.

for entertainment rather than business. feeling of enjoyment. give sexual satisfaction to.

in way that is not same as another.