A Moment of Science

Posts tagged heat energy

July 1, 2014

 

A black and white photo of a pig with it's arms resting on the top of a fence

What’s Up With Pigs And Mud?

Have you ever wondered why pigs like to roll around in the mud? We'll solve the mystery for you on this A Moment Of Science.

January 31, 2012

 

open refrigerator

Why Refrigerators Hum

How does the gas coolant that just chilled your fridge make the coils warm? The secret's in the refrigerator's hum.

January 30, 2012

 

refrigerator coils

The Rolling Boil That Cools Your Food

It sounds crazy, but household refrigerators keep food cold by bringing liquid fluorocarbon to a boil.

November 30, 2006

 

a bumble bee drinking nectar from a dark purple flower

Mmm…Hot Nectar

Find out the science behind what makes warm drinks so yummy and appealing.

September 27, 2003

 

A Cooler for the Sahara

Produce from family farm plots lasts much longer than before, meaning that families don’t need to send girls out every day to sell produce, but can send them to school instead.

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