Iron, copper wire and dry cell batteries
Electromagnetic spectrum.
No, not all waves make up the electromagnetic spectrum. The electromagnetic spectrum consists of a continuous range of electromagnetic waves that vary in wavelength and frequency, including radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. Other types of waves, such as water waves or sound waves, are not part of the electromagnetic spectrum.
Not really. You could have both an electric field and a magnetic field occupying the same space at the same time but they wouldn't 'make the definition' of electromagnetic until they began to fluxuate in phase at a harmonized frequency.
To make an electromagnet, you need a coil of wire and a source of electrical current. When the electrical current flows through the wire coil, it creates a magnetic field, turning the coil into a magnet.
Visible light, which lets humans and other animals see, is part of the electromagnetic spectrum. RF (radio frequency) waves are part of the electromagnetic spectrum. RF transmissions carry radio and television broadcasts. They have the lowest frequency. Microwaves are part of the electromagnetic spectrum. X-Rays are part of the electromagnetic spectrum and have the highest frequency..
One of the three things needed to make a strong argument is evidence to support your claims.
Three things you need to make an electromagnetic are a magnetic field, an electric current, and a conductor or coil of wire. When an electric current flows through the conductor, a magnetic field is created around it, resulting in an electromagnetic effect.
The three things that are needed for photosynthesis is water,carbon dioxide,and sunlight
A Surplus of FoodDivision of LaborPresence of Cities
To make sound, three things are needed: a source of vibration, a medium through which the sound waves can travel, and a receiver to detect and interpret the sound waves.
The three things needed to make a fire burn, what is called the Fire Triangle, are 1] oxygen 2] heat 3] fuel
Electricity is generated by three main sources: chemical reactions in batteries, the movement of electrons in conductive materials, and electromagnetic induction in generators by rotating magnets within a magnetic field.
There are only 2A coil of condutor wireA flow of electricity in that coil of wire.
Three things are needed to make fire:fueloxygenheatThe heat source can be a flame, but it doesn't have to be. Many modern ovens, stoves and barbecue grills ignite the fuel with an electrical spark.
adenosine triphosphate
The three ingredients needed to make a tortilla are flour, water, and salt.
Fuel, oxygen and heat or an ignition source are the components needed for a fire.