Engineering

Engine treatment can slash jet noise

There's a song anyone who lives near an airport or directly under the flight path of incoming and departing jets daily wishes they could play: Simon and Garfunkel's "The Sound of Silence."

Business

Car seats and baby formula are regulated. Is social media next?

The U.S. surgeon general is warning there is not enough evidence to show that social media is safe for children and teens—and is calling on tech companies, parents and caregivers to take "immediate action to protect kids ...

page 6 from 20

Pressure

Pressure (symbol: p or P) is the force per unit area applied in a direction perpendicular to the surface of an object. Gauge pressure is the pressure relative to the local atmospheric or ambient pressure.

This text uses material from Wikipedia, licensed under CC BY-SA