Category Archives: Physical

Physical Sciences includes those subjects that study laws of nature. It consists of subjects such as Chemistry, Physics, Mathematics, Material Sciences etc.

What are Megamasers? Why everyone is so excited about them?

Earlier this year, Hubble Telescope found a Megmaser that was around 100 times brighter than the Maser found in our galaxy i.e. Milky Way galaxy. So, you must be wondering What are Megamasers, How do they look like and Why NASA is so excited about them. Here, we have everything about Megamaser that you should know. Continue reading What are Megamasers? Why everyone is so excited about them?

What are Antitranspirants? How do they Reduce Water Loss in Plants?

Antitranspirants are substances applied to the plants for the purpose of reducing transpiration (water loss) without causing a significant effect on other plant processes, such as photosynthesis & growth. They have been used with some success in horticulture, especially in the ornamental industry. Continue reading What are Antitranspirants? How do they Reduce Water Loss in Plants?

Free Radicals: What is their role in making us old?

From the beginning of time, people have tried to understand aging and processes associated with the biology of aging. Many scientists believe that aging results from the repetitive damage caused to our body cells. The everyday metabolic activities that usually sustain our life but also create “metabolic stress”, which over time, results in damage to our bodies. Some of these metabolic activities result in the production of radicals and which may cause harmful damage to our body cells. Continue reading Free Radicals: What is their role in making us old?