Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Geography

How is a signal halted?

1 Answer

A good example of how signals are altered is how evaporation coolers operate. Moving air through a room and that air flow being manipulated by objects or other conditions.

{{ relativeTimeResolver(1670912043085) }}

LIVE
Points points 37
Rating

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE