It depends on what kind of reading you want.
An electrician will usually carry around a multimeter which can measure voltage, current, and resistance.
Another piece of equipment that can "determine the presence of electric charge" would be a Electromagnetic Field (EMF) detector, since all electrical appliances/wires produce an electromagnetic field.
There could be others, but those are the two I'm aware of.
introduction of electromagnetic interference on daily life
An Amplifier is used to increase the volume of an electrical musical instrument by boosting the signal of the instrument and "amplifying" it through a speaker system.
safety measures when using a computer
1-5 88 1.Force-----push or pull Carpet----surface with large friction Friction-----force that exists when one surface rubs on another. Newton-----units of force Gravity----a pull from a large body Spring balance---measures force Lubricants----reduce friction Heat---produced when their is friction. 2.it lost ¾ of its weight. 3.tyre on a road. 4.place rubber mats under the wheels. Why? Because it will increase friction and be able to get you out. 5.b 600n
Instrumentation design deals with Design of 1. Cable Tray Lay-out Diagramme 2.Instrument Hook-up Diagramme 3.Instrument Index 4.Cable Schedule 5.Cable Block Diagramme 6.Instrument Wiring Diagramme 7.Instrument Loop diagram
A seismograph
A spring scale is an instrument that measures the force needed to move an object along a surface. It works by stretching a spring in proportion to the applied force, allowing the measurement of force in units such as newtons or pounds.
a spring scale
A force gauge or tension scale is an instrument used to measure pulling or pushing forces. It typically consists of a spring mechanism that deflects proportionally to the applied force, allowing for quantification of the force exerted.
A force is typically measured using a device called a force sensor or a force gauge. These instruments can detect and quantify the amount of force applied to them, usually in units of newtons.
The instrument to measure wind resistance is called an anemometer or wind-meter. It is a common instrument used in weather stations.
Used to measure earthquake activity with sound waves.
This instrument is a balance.
The unification of electromagnetic force and weak nuclear force is known as electroweak force.
An instrument that measures heat and cold is called a thermometer.
The photon is the particle that mediates the electromagnetic force. It carries electromagnetic radiation and interacts with charged particles to transmit electromagnetic interactions.
The measure of the force with which air molecules push on a surface is air pressure. An instrument that is used to measure air pressure is a barometer.