Ozone, on the surface of earth is a corrosive and poisonous gas but at the height of 20-50 km from the Earth i.e. in the earth's atmosphere, becomes vital to life as it absorbs almost all u.v. radiations which are harmful to living things.
Because the earths atmosphere tends to block and stir up some of the light from stars and so by having a telescope not in the atmosphere no light is blocked and there are no air currents or density differences so you can see more than a telescope on the ground.
The stratosphere is the layer of the atmosphere that averages about 8 miles above the Earth's surface. This layer contains the ozone layer, which helps to absorb and block harmful ultraviolet radiation from the sun.
Yes, gamma rays can be stopped by a thick sheet of lead. Lead is a dense material that is effective at absorbing gamma radiation. The amount of lead required to fully block gamma rays depends on the energy of the rays.
Yes, lead can effectively block X-rays and other forms of ionizing radiation due to its high density and ability to absorb and scatter radiation. Lead shielding is commonly used in medical settings, such as X-ray rooms, to protect staff and patients from exposure.
No, Tyvek is not a good gamma ray blocker. We know that Tyvek is HDPE (high-density polyethylene), and KDPE is a hydrocarbon. Even though it is "high density" material, it is only high density compared to other poly plastics. The best gamma ray blockers are materials with high mass. Atoms with high atomic numbers and high density are the ones we need to block gamma rays. Carbon and hydrogen don't fit the bill. Tyvek is a poor choice for gamma ray shielding. What is a good choice for gamma ray shielding? We might choose lead 'cause it's cheap and easy to use as well as a good gamma blocker. Certainly concrete and dirt work fairly well as we can get a lot of that stuff together to provide gamma shielding.
The earths atmosphere has significantly altered over the years. The process of the earth's atmosphere was recognized and evolved 2.7 billion years ago, forming the nitrogen-oxygen atmosphere that exists today. This change enabled the formation and beginning of the ozone layer (which along with magnetic fields) block solar radiation.
Lead and concrete are effective materials for blocking gamma radiation. Lead is dense and absorbs gamma rays, while concrete provides a barrier that can block the radiation. Using a combination of lead and concrete shielding can effectively block gamma radiation.
Yes and no. It is a dense metal but the xrays would react with the molecules in tungsten and that causes more xrays. This reaction is called compton scatter.
Lead and concrete are effective materials that can block gamma rays and protect against their harmful effects.
a thick layer of lead
Ice would block gamma rays better than liquid because it is a more solid Form.
Materials such as lead, concrete, and thick layers of water can effectively block or absorb gamma rays. These materials are dense and provide sufficient shielding to protect against gamma ray exposure. However, complete absorption may require a substantial thickness depending on the energy of the gamma rays.
The atmosphere tends to block many of those frequencies. (It's not so much dry, it's as high as possible.)
Materials that can effectively block gamma rays include lead, concrete, steel, and thick layers of dense materials such as barium or tungsten. These materials are able to absorb and scatter the gamma rays, reducing their penetration and protecting against radiation exposure.
Gamma decay can be stopped by dense materials such as lead or concrete, which absorb and block the high-energy gamma rays emitted during the decay process.
A sheet of lead needs to be at least 1 cm thick to block gamma radiation effectively. Thicker lead sheets can provide even greater protection.
The ash would completely block out the sun's rays and not allow light or heat to the Earth. Life would cease to exist! :]