Temperature difference between Earth and space drives Stirling engine

Engineers are using the temperature difference between Earth and space to power a low-temperature Stirling engine that drives ...

Your body heat could make self-charging smartwatches a reality

A battery innovation that uses the difference between body heat and air temperature to generate power may hasten the eventual ...
The Conversation

What’s the difference between heat exhaustion and heat stroke? One’s a medical emergency

Matthew Barton works for Griffith University and is a Co-Director of Dr Matt & Dr Mike's Medical Education Pty Ltd. Michael Todorovic works for Bond University and is Co-Director or Dr Matt & Dr ...
Yahoo

Nudge: The difference between heat exhaustion and heat stroke

According to the Centers for Disease Control and Prevention (CDC), approximately 1,220 people in the U.S. are killed by extreme heat every year. The National Weather Service (NWS) says, heat causes ...