Microwaves
Who created the first microwave?
Percy Spencer
Who invented it?
William Sturgeon
What is a common bedroom decore arc lamp is used for?
neon lights
What are the meters often sealed with to reduce the chances of damage?
glass and plastic
is ac easily generated
yes
What was the first food put into a microwave?
popcorn
how long can the motor run for
sevreal hours
What kind of lights are arc lamps used in throughout homes?
led lights
who created the electric meter?
Thomas Edison
ac current is used how
fans tv motors A/C and radio
what item can you not put in the microwave
metal
how many rpms can they run
20000
Where was the carbon arc lamp first used because of its brightness?
streets and factories
How long is the communication chip inside the meter meant to last?
15-20 years
who inveted it
Tesla
what was the microwave called before it got its name?
electric oven
fans pumps conveyer belt
what is it made of?
battery, wire, two carbon rods
when was it first created?
1879
Can AC travel far distance
yes
where does the microwave get water to heat the food?
water molecules inside the food
What DC motor did they depend on for pumping
brushed
What country was the first lighting in?
France(1875)
Who usually owns the meter?
utility
is ac more efficient
yes