It Can T Travel In A Vacuum at Traveling

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It Can T Travel In A Vacuum. Identify the medium required for electromagnetic waves to travel? What is interesting is that at some point between too dense for light to travel and almost zero pressure on average, there was a moment where the pressure would have been 1 atm.

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12 Best Vacuum Cleaner Reviews 2018 Top Rated Vacuum Models from goodhousekeeping.com

In a crt the cathode is heated, which gives the. As sound is mechanical waves which produes by vibration in two or more mlecules but in a vaccum as there is no molecule is present so there is no vibration produced hence sound can't travels in a vaccum.but light can because they electromegnatic waves which don't need any medium to travel. Radio waves travel perfectly fine through a vacuum because they are a type of electromagnetic wave (light), and electromagnetic waves do not need a medium to travel through.

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So light can travel through the vacuum of space unimpeded. There may have been no sound in space at the big bang because there was no space to begin with. Electricity is a flow of electrons. So light can travel through the vacuum of space unimpeded.