0
Who developed a machine that allowed sound waves to travel across a wire as an electrical current?
Wiki User
∙ 12y ago
Alexander Grahm Bell
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What is a German 'erodiertisch' and an 'Erodierkopf' in English?
"erodieren" is to "erode", "Tisch" is "table" and "kopf" is "head".These must be parts of an "Electrical Discharge Machine (EDM)" which removes or alters the surface of a material using electrical current.
Who invented the tabulating Machine?
Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census.
What is offline turing machine?
offline turing machine is like standard turing machine which imlemented by adding a control unit(temp storage)and seperate input tape..
Difference between electrical and mechanical degree what is it how 2 calculate. and its significance?
difference between electrical degree & mechanical degreeθed = (p/2)θmdwhere:θed = elec degreesθmd = mech degreesp = number of poles in the machine
When did blaise pascal make Abacus?
The ancient Romans developed an Abacus. Blaise Pascal, however, was a French mathematical genius, and at the age of 19, he invented a machine, called the Pascaline, that could do addition and subtraction. He invented this machine to help his father, who was also a mathematician.
What has a generator?
A Generator is electrical machine which produces electrical current and voltage..
How do you make a Morse code machine?
HOW THEY MADE A MORSE CODE MACHINE Samuel F.B. Morse and Alfred Vail developed an electric telegraph which sent pulses of electrical current to control an electromagnet that was located at the receiving end of the telegraph wire.
What is the difference between heavy and light current in electrical engineering?
light current deals with control and telecommunication.while heavy current deal with machine which consume high current such as transformer ,generator ,electrical distribution above 415 volts
Are machine guns allowed in aizona?
You need to consult with a lawyer for a current/correct/legal answer.
What is AC welding machine?
An AC welding machine is one that uses electrical power from house or shop and has a controlled output in AC or Alternating Current.
What is meaning oof rated values of current voltage power and torque of an electrical machine?
What it means is that those rated values may not be exceeded, they are the maximum that the machine can take.
What is a machine called that changes energy of motion into electrical energy?
A Dynamo (direct current) or Alternator (alternating current).The word Generator is occasionally also used, generically.
What are electrical machines and electrical drives?
machine is an electrical device
Is electrical energy converted to mechanical energy by fuel?
Fuel helps but electrical energy is converted to mechanical energy through a motor, a machine with magnets that converts the electrical current into mutually repelling magnets causing mechanical motion.
What is alternating current machine?
"What is alternating current machine?"
What is one different between a galvanometer and an electric motor?
Electric motor is a machine that converts electrical energy to mechanical energy while a Galvanometer is an electrical instrument that measures small values of current.
When was the spiral binding machine developed?
in France - approximately in 1940. see http://www.bindingstuff.net/combbinding.html for current models of comb binding equipment
