Yes.. In a few days we will be able to see Jupiter, our giant planet, closer and brighter than it has been in the last 70 years. Directly opposite to the Sun..that is, Jupiter rises in the east when the...
Cesium 137 is produced in nuclear explosions and nuclear reactors. This is a big problem with low half-life isotopes. But it has many practical uses. It is used in radiation therapy. It is dangerous that most compounds of cesium are...
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