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What is Bell Work?
"Bell work" is a term for an immediate assignment upon entering a classroom, so named because students are expected to work on it before the bell rings. It is designed to focus students on the subject of the class, and avoid distracting preoccupations during the first minutes of class time. Where students are moving from room to room within a school day, bell work is usually designed to last until shortly after the "tardy" bell rings, to end the transition from class to class.
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14 Most stores won't hire anyone under 16.
Answer I believe it was in Nova Scotia Canada
A body temp of about 98.6 degrees. That's a pretty cynical answer, though not entirely inaccurate. It depends on whether the store is independently-owned, or run by the p…arent company; but a high-school diploma, a clean drug test, and no convictions may also be required. Knowledge of food-safety procedures may be a plus.
an electric bell has an electromagnet emitter near the iron strip .the iron strip has a connection screw which helps to complete the circuit. the electromagnet helps to pull t…he iron strip from the connection screw. this breakes the circuit and the electromagnet no longer will have the power to pull the iron strip, so the iron strip moves to the connection screw and makes the circuit complete which makes the iron strip pull towards the gong this cycle continuous till the switch is on
Construction: An electric bell consists of an electromagnet. One end of the winding is connected to T1 and the other to a spring which is mounted on a soft iron strip called t…he armature. One end of armature winding is connected to terminal T1 and the other to a spring, which is mounted on a soft iron strip. A rod is attached to the armature and the free end of the rod carries a small hammer, which strikes a bell. A very light spring is attached to a screw, which is joined to terminal T2. Working: The electric circuit is completed through a battery and push switch button connected to the terminal T1 and T2. When the push button is pressed the electric circuit is completed and the armature is attracted towards the electromagnet as a result, the small spring gets detached from the screw due to which the electric circuit is broken and the electromagnet is demagnetized. Hence, the attraction disappears and the armature is brought back by the spring to its original position. Contact of the spring with the screw is now remade, which completes the electric circuit. The action is repeated over and over again consequently. The armature vibrates and hammer attached to it strikes the gong and the bell rings and sound is produced.
Alexander Graham Bell worked with Thomas Watson on the telephone. The telephone was Alexander Graham Bell's idea.
when you push the switch of the bell the electicity is passed to the bell. there is a little coil running around a metal piece in site the bell. when the AC (alternate current…) passess through the coil it creates the magnetic field and tries to attract the little hammer towards itself. The hammer is kept in tension so that it always tries to move away from the metal piece. the continuous attraction of the metal piece and the pull back action of the hammer results in a vibrating motion of the hammer. the head of the gammer is allowed to touch the edge of the bell slightly. the continuous touching (hammering) results in the producion of the sound. and this is the way the electric bell works....
at least 16. have fun!
Yes; it is not contagious or serious enough to warrant missing work.
try this link.... (See Below)
The bell jar is an airtight space. When the rubber diaphragram is pulled the volume of the space increases and air rushes into fill it, therefore expanding the balloons. When …the diaphragram is released the volume of the space dcreases and the air in the balloons is pushed out. The balloons deflate.
Commonly, modern type bells have motors inside of them which when they are powered, it spins round continuously a hammer which hits the outside part of the bell (Dong) very fa…st and that's what creates the bell noise. Older types use elctro magnets. When powered, the hammer is ver quickly pulled back and forth by the electromagnet.
The battery supplies DC current to a solenoid coil. The electromagnet thus formed, pulls an arm with a striker on the end. The striker hits the be…ll. The arm is arranged that it forms part of the circuit and acts as a switch. At the same time as the arm moves, it breaks the circuit and disconnects the power to the coil. Due to inertia in the movement of the striker, it continues to move and hit the bell, then returns to the rest position. In the rest position the switch contact is remade, causing the cycle to start again.
The tubular bell is a percussion instrument, where you hit the very top edge of the tube with a hammer. It's best to strike it at an angle. There is also a pedal to sustain th…e sound. To produce various notes, the tubes is cut to match the pitch.
In Fast Food
The legal age to get a job is different for every state.
The observation, identification, description, experimental investigation, and theoretical explanation of phenomena is all part of science. Nothing is immune to the scientific …process: from charm quarks that haven't existed naturally since the beginning of time to Pluto, recently demoted from planet to dwarf planet. Questions on knowledge about the material and physical aspects of our world are asked and answered here.