Category: Physics

Who first discovered fission? Lise Meitner Who found nuclear? Enrico Fermi What is the first nuclear power plant in the world? Obninsk Nuclear Power Plant How safe is nuclear? The evidence over six decades shows that nuclear power is a safe means of generating electricity. The risk of accidents in nuclear power plants is low […]

What causes sudden blind spots in vision? Any damage to your retina, such as a detached retina or artery occlusion, is a possible cause of sudden blindness. A detached retina can cause total loss of vision in the affected eye, or it may only result in partial vision loss, making it seem as if a […]

When should I worry about cold feet? You should also call your doctor right away if your feet feel cold but your skin doesn’t feel cold to the touch. This could be a symptom of a neurological condition. Why is my girlfriend so cold all the time? In some people, most often women, the process […]

What are the 3 levers involved in deep squat? The levers that exist in this analysis are the back, the femur, and the shank or lower leg. The levers, as they hinge around the hip and knee joints, form the diagnostic angles used to analyze and discuss the movement. What are examples of second class […]

What is the function of voluntary muscles? Voluntary muscles are the muscles that are under conscious control and can be controlled at will or we can choose when to use them. They are also known as skeletal muscles as they are attached to the bones. Voluntary muscles are responsible for the movement of body parts […]

What should I wear in 20 C weather? 20 – 25 CELSIUS DEGREE In short, light or mixed fabrics for a variable time. KEY PIECES: if the weather is not so good, wear a denim jacket or a trench; if it is sunny, a cardigan or a maxi scarf is better. ACCESSORIES: if there is […]

Why the number of protons and number of electrons are equal? Actually the proton and electron count of an atom are equal only when the atom is neutral in charge. The electrons are found in orbitals surrounding the nucleus. In order for the atom to remain electrically neutral the protons and electrons must balance each […]

What is the biggest structure in the universe? List of the largest cosmic structures Structure name (year discovered) Maximum dimension (in light-years) Notes Virgo Supercluster 110,000,000 Part of the Laniakea Supercluster (see above). It also contains the Milky Way Galaxy, which contains the Solar System where the Earth orbits the Sun. Reported for reference Can […]

Does melting point increase across a period? Melting and boiling points increase across the three metals because of the increasing strength of their metallic bonds. The number of electrons which each atom can contribute to the delocalized “sea of electrons” increases. The atoms also get smaller and have more protons as you go from sodium […]

How many minutes does it take to drive 16 miles? There are 60 seconds in a minute so 0.4 of 60 is 24. In plain English, It would take you 38 minutes and 24 seconds at 25 miles an hour to drive 16 miles. How many minutes does it take to drive 17 miles? the […]