Study Notes

Study Notes on Math, Physics and Chemistry, and other related sciences for students in colleges and those seeking admission in graduate courses.

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What is a Transistor and How does it work?

A transistor is a semiconductor gadget used for amplifying or switching electronic signals and electrical power. It is built with a single piece of semiconductor…

Kinematic Equations Made Easy

Here’s the deal: if you can’t solve kinematics problems in your sleep, physics will eat you alive. Every mechanics question—whether it’s a car braking, a…

Types of Chemical Reactions

Everything is the result of and type of chemical reactions whether you cry or burn wood or dissolve sugar. No process is possible without any…

Important Definitions in Functional Analysis

Functional Analysis is where linear algebra meets topology. It’s the study of infinite-dimensional spaces—and if that sounds abstract, here’s why you should care: it’s the…