Is there anything more powerful than gamma rays? The measurement is exceedingly difficult since cosmic rays can outnumber gamma-rays at these energies by a factor of 10,000 to 1 or more! As the gamma-ray is making its way to our telescopes, it has to traverse through space, where there are photons and particles all around […]
Who found solar energy?
Who found solar energy? A solar cell is a device that converts light directly into electricity using the photoelectric effect. The first solar cell was constructed by Charles Fritts in the 1880s. How do we convert solar energy into electricity? When light energy from the sun strikes a photovoltaic solar cell, it energizes the cell […]
What are the themes of Native American literature?
What are the themes of Native American literature? Though each nation has its own stories, several themes that are common across the tribes are the link between the land and the people, a hero’s journey, and the supernatural and natural worlds. American Indian stories influenced and helped shape later American literature. What are 5 characteristics […]
Are nitriles always at the end?
Is EMF sensitivity a real thing?
Is EMF sensitivity a real thing? Electromagnetic hypersensitivity (EHS) is a claimed sensitivity to electromagnetic fields, to which negative symptoms are attributed. EHS has no scientific basis and is not a recognised medical diagnosis. Does electromagnetic waves effect on human body? The main effect of radiofrequency electromagnetic fields is heating of body tissues. Despite extensive […]
What happens to the volume of a gas when you double the number of moles of gas?
What happens to the volume of a gas when you double the number of moles of gas? Le Chatelier’s Principle states that: a) When a system at equilibrium is disturbed , a new equilibrium constant is established. What happens to the volume of gas when you double the number of moles of gas while keeping […]
Why do superconductors float?
Why do superconductors float? At normal temperatures, magnetic fields can pass through the material normally. When a magnet is placed above a superconductor at critical temperature, the superconductor pushes away its field by acting like a magnet with the same pole causing the magnet to repel, that is, “float”—no magical sleight of hand required. Can […]
Which component of skill-related fitness would most help a shot putter increase the distance of their throw?
Which component of skill-related fitness would most help a shot putter increase the distance of their throw? power What factors need to be considered when one is designing a resistance training program? What are the seven aspects to consider when designing a resistance training program? Needs analysis, exercise selection, training frequency, exercise order, training load […]
What do you mean by physical fitness and wellness?
What do you mean by physical fitness and wellness? Fitness specifically refers to physical health, and is the ability to complete a physical task, or the lack of a physical ailment. Wellness, on the other hand, refers to the balance of a spectrum of health-related elements in one’s life. What is difference between physical fitness […]