SS 2 THIRD TERM BOOK –KEEPING SCHEME OF WORK WEEK 1. Revision 2-4 Trading profit and loss account […]
Author: StopLearn Team
We are a team of experts behind Stoplearn.com. We are industry experts in our respective fields from Renewable Energy to Security to Business strategies.
Thank you for choosing Stoplearn.com and please use the Question and Answer form at the bottom of each lesson to ask us any question. Your question will be published and we will personally answer you in your inbox and public.
Vibration in strings Waves travels aloog a horizontal rope fixed at one end, and the other end is free to […]
(A) WIND INSTRUMENTS Clarinets, flute, saxophone, trumpet are examples of wind musical instruments. A musical note originates from a source […]
PRODUCTION Sound waves are produced by vibrating objects. Some of the source of sound are talking, shouting, beating, beating drums, […]
White light has a band of wavelengths of different colours. This is called the spectrum colours. Red light has the […]
THE COMPOUND MICROSCOPE The compound microscope produces a greater magnification than the simple microscope. It has two lenses, the objective […]
LENSES: Lenses are used as magnifying glasses. They are also used in microscopes, telescopes, cameras and projectors. The human eye […]
Refraction Through Triangular Prism When a ray of light passes through a triangular prism, it is refracted as shown below […]
REFRACTION There is a change in the direction and speed of a ray of light when it passes from medium […]
When a shell of a hollow sphere of glass is made out of a piece of glass and then silvered, […]