Recent questions in Electromagnetic Radiation

+27 votes

0 answers

What are some ways of reducing and blocking exposure to electromagnetic fields (EMFs), such as from Wi-Fi, cell phones and laptops, in your environment?

asked Sep 16, 2022 in Electromagnetic Radiation by max81

+110 votes

0 answers

When we say “speed of light" do we mean any electromagnetic radiation, photon, or something else?

asked Sep 16, 2022 in Electromagnetic Radiation by SeraphicVerse

+327 votes

0 answers

Did Jesus walk on water because of electromagnetic energy?

asked Sep 16, 2022 in Electromagnetic Radiation by swede (3.1k points)

0 votes

0 answers

Can we produce an electromagnetic wave without using any electrical devices?

asked Sep 16, 2022 in Electromagnetic Radiation by Dick Puller

+8 votes

0 answers

Is heat an electromagnetic wave? If yes, what charges/fields were oscillating to produce that heat radiation?

asked Sep 16, 2022 in Electromagnetic Radiation by James O connor

+25 votes

0 answers

What speed do all electromagnetic waves have in a vacuum?

asked Sep 16, 2022 in Electromagnetic Radiation by NovaDreamer (1.6k points)

+26 votes

0 answers

Can planetary electromagnetic waves be used as a medium for inter stellar communications?

asked Sep 16, 2022 in Electromagnetic Radiation by Moto Slug

+19 votes

0 answers

Do cell phones emit microwave radiation?

asked Sep 15, 2022 in Electromagnetic Radiation by Little One

+98 votes

0 answers

Could humanity ever harness the power of electromagnetism to create a 'magnetic' shield that would protect us from solar radiation and other dangers in space?

asked Sep 15, 2022 in Electromagnetic Radiation by Sue-de-Nimm

+80 votes

0 answers

Suppose we have a space ship in the middle of space with no stars and planets nearby. Could we power it just using some sort of solar panel that would capture the electromagnetic radiation of the universe coming from all angles?

asked Sep 15, 2022 in Electromagnetic Radiation by LizzieAnn (2.6k points)

+25 votes

0 answers

Do we have any equation representing the numbers of photons emitted by the black body during radiation?

asked Sep 15, 2022 in Electromagnetic Radiation by questuk

+20 votes

0 answers

Is it dangerous to put a laptop on your body? Does it have radiation?

asked Sep 13, 2022 in Electromagnetic Radiation by LuminousHarmony

+26 votes

0 answers

Can all members of the electromagnetic spectrum be detected by photographic plates?

asked Sep 12, 2022 in Electromagnetic Radiation by NovaMystic

+13 votes

0 answers

How were all known types of electromagnetic radiation discovered in history? How do we know which ones exist and don't exist without experiments?

asked Sep 12, 2022 in Electromagnetic Radiation by RadiantAlchemy

+167 votes

0 answers

What material absorbs the most heat from the Sun?

asked Sep 12, 2022 in Electromagnetic Radiation by clooney clone

+123 votes

0 answers

What wavelengths of electromagnetic radiation are in the sunlight? From minimum (ultraviolet) to maximum (infrared).

asked Sep 12, 2022 in Electromagnetic Radiation by gangjibboom

+15 votes

0 answers

Why does a typical figure mentioning all types of electromagnetic radiation have gamma rays at one end and radio waves at the other? Why do they not mention alpha rays and beta rays before gamma rays.

asked Sep 11, 2022 in Electromagnetic Radiation by Roadrunner45

+6 votes

0 answers

If the wavelength of electromagnetic radiation is 2000A, what is the energy in ergs?

asked Sep 11, 2022 in Electromagnetic Radiation by Mountaindreamer

+96 votes

0 answers

Although the energy in the magnetic field is equal to that in electric field, in an electromagnetic wave, the magnetic field strength is weak. How can this be explained logically without involving mathematics?

asked Sep 11, 2022 in Electromagnetic Radiation by CrystalCharm

+34 votes

0 answers

What is special about electromagnetic waves below the frequency of radio waves?

asked Sep 11, 2022 in Electromagnetic Radiation by RadiantOracle

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