because the inner and the outer core
1. Cosmic Microwave Background Radiation 2. The HydroCollide 3. The ever growing boundaries of the Universe
The Cosmic Microwave Background Radiation was predicted by proponents of Big Bang Cosmology (BBC) about 18 years before it was found. Its existence, isotropy, and spectrum is easy to explain with BBC; pretty much impossible to explain using alternatives.
3K cosmic background radiation refers to the microwave radiation that pervades the universe and has a temperature of approximately 3 Kelvin. This radiation is leftover from the Big Bang and provides important evidence for the expanding universe theory.
Microwaves are a form of non-ionizing radiation. They have lower energy than ionizing radiation such as X-rays and gamma rays, and are used in microwave ovens for cooking food by causing water and fat molecules to vibrate, generating heat.
The microwave region is a set of electromagnetic frequencies, at a higher freqency than radio waves but lower than terahertz radiation and infrared radiation.==============================Answer #2:3 GHz to 300 GHz
i burnt plastic in the microwave in less than 2-3 min in the microwave:( but that is just me!!!
Microwave is electromagnetic radiation. It's just radio at frequencies above 3 GHz.
Three notable heavenly bodies discovered using radio waves include pulsars, quasars, and the cosmic microwave background radiation. Pulsars, which are rapidly rotating neutron stars emitting beams of radiation, were first identified in 1967 through radio signals. Quasars, incredibly bright and distant objects powered by supermassive black holes, were detected in the 1960s as strong radio sources. Additionally, the cosmic microwave background radiation, a remnant from the Big Bang, was discovered in 1965 using radio waves, providing crucial evidence for the Big Bang theory.
The best mountable microwave oven is the one that best suites your needs. Some of the things to take into considerationa are: 1.) the higher the wattage the faster things cook, 2.) The more space in the microwave, the bigger things you can cook, and 3.) the less wattage and less space, the cheaper the microwave can be.
"Microwave" IS radio waves. They're called microwaveswhen their frequency is 3 GHz or higher.
Electromagnetic wavelength = speed/frequency = 3 x 108/6 x 1010 = 5 mm
Your question is incomplete, as you imply you are going to provide a "list" of options. In any event, and while I am not a professional physicist, I believe the following are items of evidence which support the big bang theory: 1. The presence of cosmic background radiation - a low level "hum" of radiation that is more or less constant in every direction; 2. The relative fraction of Helium in the universe; 3. The fact that almost all galaxies are flying away from each other. Assuming these are correct, this list is almost certainly incomplete - there are doubtless other items of relevant evidence.