The vacuum flask consists of two vessels, one placed within the other and joined at the neck. The gap between the two vessels is partially evacuated of air, creating a partial-vacuum which reduces heat conduction or convection. Heat transfer by thermal radiation may be minimized by silvering flask surfaces…
25 April
18 February
Why does it rain? What is a cloud? How do machines work? Is there a difference between climate and weather? These are a few out of many 100 questions that students wonder about every day. Thinking from a learner’s mindset, they want to get out into the field and try…
29 January
While the phenomenon of identical twins may sound easy to comprehend, it is extremely important to understand what we mean by the term “Identical Twins” before diving deep into its features and other characteristics. Identical twins, also known as monozygotic, are twins that have been developed from a single egg/sperm.…