depends on the siren... but about 4-10kW is average
The sound waves in front of the siren bunch up, and those behind the siren spread out.
*how do we use energy? *how do we obtain energy? Geology: we use energy to look for energy. Extraction: we use energy to mine the energy. Transport to point o use: we use energy to move the energy to the point of use. Alternate: wind and solar are energies that are easy to use and move from the plants an require no transportation.
Batteries use chemical energy to create voltage to drive current flow. They do not use nuclear energy.
I was always told that a siren is a beautiful sea spirit. Sirens sing and try to lure men down in to the ocean.
siren
It starts out as electrical, then changes to acoustic(because you can hear it) and radiant(because it lights up). It might also later become thermal energy(unwanted energy) if it is on for a long period of time because the light will start to get hot.
a suren came to my house
It depends on the circuit that controls the siren. The circuit may be designed for only a 100 watt device and by doubling the current through the circuit, the circuit may be destroyed.
Sirens is the plural of siren
Energy transformed by the means of energy transformation.
An electric siren is based on the principal of electrical energy and signals being converted into sound. Electrical inputs enter the a speaker through circuitry. In turn these signals are vibrate the air through the speakers function. Electrical sirens are in fact speakers, but there are mechanical sirens which use motion to drive the sound making assembly.
Fire department siren.
use screwdriver and pry open, too simple
YesYes
siren i think it is siren
Gao Siren was born in 1944.