It might have been called a jingle clock or a ding dong clock - P K Sengupta
The weight of an alarm clock can vary depending on its size and materials. On average, a typical alarm clock may weigh between 0.5 to 2 pounds.
In an alarm clock, electrical energy from the battery or power outlet is transformed into mechanical energy to move the clock hands or generate sound energy for the alarm.
An alarm clock typically converts electrical energy into mechanical energy to move the clock hands and sound the alarm. When the alarm goes off, electrical energy is converted into sound energy to produce the alarm sound.
An alarm clock typically produces electrical energy. The electrical energy powers the clock's circuits and display, allowing it to function.
The energy transfer for an alarm clock involves converting electrical energy into mechanical energy to activate the clock mechanism, which then releases sound energy as the alarm goes off.
The first digital alarm clock was invented in 1956 by D.E. Protzmann, an engineer at General Electric. This alarm clock featured a digital display and the ability to set specific alarm times, setting the foundation for modern digital alarm clocks.
In 1967
the guy who invented the alarm clock.
The dude who invented the alarm clock
12666554455 years ago
The history of the first alarm clock dates back the Greek philosopher Plato, around 428-348 BC. It was a water clock with an alarm signal similar to a water organ.
Never. The alarm clock was invented by Levi Hutchins of Concord, New Hampshire, in 1787.
Levi Hutchins of Concord, New Hampshire, invented an alarm clock in 1787. His alarm clock, however, rang at only one time-4 a.m. He invented this device so that he would never sleep past his usual waking time. He never patented or manufactured it. The first modern alarm clock was made by Antoine Redier (1817-1892) in 1847. It was a mechanical device; the electric alarm clock was not invented until around 1890. The earliest mechanical clock was made in 725 c.e. in China by Yi Xing and Liang Lingzan.
The first radio alarm clock was invented by James F. Reynolds.
His name is Harry Caldwell
the alarm clock
The first mechanical alarm clock was invented by Levi Hutchins, of New Hampshire, in the United States, in 1787. This device he made only for himself however, and it only rang at 4 AM, in order to wake him for his job. The French inventor Antoine Redier was the first to patent an adjustable mechanical alarm clock, in 1847. It was called the Jingle Clock, or it may have been used just to wake somebody up. Some people use the alarm clock just to see what time it is, and some people may just use the alarm clock for show, or just to see what time it is, or to wake you up, and to tell what time it is.