Many people are concerned that laser pointers will hurt their eyes if they look at the laser light. So can laser pointers hurt your eyes? If you look at a laser pointer for a few seconds should you be concerned? The most common problem associated with laser pointers and the eye is a condition called flash blindness. Flash blindness occurs when the eye becomes dazzled after being exposed to a bright light. Most people have experienced flash blindness after having their picture taken by a camera with a flash.
The sun is the ultimate source of almost all kinds of energy on earth, either directly or indirectly. Fossil fuels (coal, oil and gas) are the transformed forms of plants (and animals) which once lived on the earth and grew capturing the energy of the sun. Biomass is a product of photosynthesis where the sun has the major role.
The different sources of energy are: CoalMineral oilNatural gasHydroelectricityAtomic EnergyOther sources of Energy: sun, wind, tides, geothermal energy obtained in volcanic r â¦ egions, biomass, farm and animal waste, including human excreta.4 people found this useful.he different sources of energy are: CoalMineral oilNatural gasHydroelectricityAtomic EnergyOther sources of Energy: sun, wind, tides, geothermal energy obtained in volcanic r â¦ egions, biomass, farm and animal waste, including human excreta. 4 people found this useful.