Read this article in Hindi to learn about the various sources of energy. दूध, पानी आदि गर्म करने के लिए ऊष्मीय ऊर्जा आवश्यक होती है । बल्ब भी विद्युत ऊर्जा द्वारा चमकता हैं । ऊर्जा चाहे किसी भी रूप में हो, उसके द्वारा कार्य किया जाता है । बिजली के बल्ब के चमकने पर विद्युतीय ऊर्जा का प्रकाशीय ऊर्जा में [...]
After reading this essay you will learn about:- 1. Types of Radiation 2. Effects of Radiation 3. Protection. Essay on the Types of Radiation: i. Atomic Radiation: Atoms of certain elements emit spontaneously very minute particles and electromagnetic radiations. These tiny particles may carry electric charge as in the case of alpha or beta rays; they may be neutral as [...]
This article throws light upon the top four biological sources of energy. The sources are: 1. Biomass 2. Biogas 3. Bioethanol 4. Bio-Hydrogen. Biological Source # 1. Biomass: Biomass is organic material of biological origin that has ultimately been derived from the fixation of carbon dioxide and the trapping of solar energy during photosynthesis. If it is to be used [...]