No products in the cart.
Why do Electric Wires Sag in Summers?| Heat | Thermal Expansion | Class 7
In the summer, because of thermal expansions, the electric wires sag, and in the winter, due to contraction, they...
Why are electric wires made of Copper & not Silver | Electricity | HOTS
Silver is a precious metal and it is the only metal with a higher electrical conductivity than copper....
| Friction | Holding A Glass With Oil In Your Hands Tends To Slip. Why?
This is the stopping force that opposes the relative movement or the tendency of relative motion of two...
If There Was No Friction, What Would Happen To A Moving Object?
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against...
Why Is Rolling Friction Less Than Sliding Friction?
We can understand sliding friction as the resistance force created between any two bodies when sliding against each...
How Does Rolling Friction Decrease Wear and Tear in Machinery?
When surfaces in contact move relative to each other, the friction between the two surfaces converts kinetic energy...
How To Extract Chlorophyll From Leaves?
Chlorophyll is any of several related green pigments found in the mesosomes of cyanobacteria and in the chloroplasts...
Why Are Microorganisms Are Friends and Foes?
Microorganisms are living organism that is so tiny it can only be seen with the aid of a microscope. Consider...
Why Did Puneet Make A Fungi Special Treat For His Mother?
Fungi is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds,...
Why Are Chips Packets Filled With Nitrogen?
Nitrogen gas is used for packing the packets of chips because it is an inert gas, and it prevents...
Heat – Understanding Conduction
Thermal conduction is the transfer of internal energy by microscopic collisions of particles and movement of electrons within...
Convection Experiment | Heat
Heat transfer is the transfer of heat or thermal energy between physical systems. So when there is a...
How Does Exterior Wall Colors Affect The Temperature Inside A Building? | Radiation Experiment
Radiation heat transfer experiment – The aim of the experiment is to investigate whether the amount of infrared...
What is Osmosis? |Potato Experiment
Osmosis is a vital process in biological systems, as biological membranes are semipermeable. In general, these membranes are...
Egg in Vinegar Experiment | What Happens If You Put A Raw Egg in Vinegar?
A well-known chemistry experiment is done by placing an egg (raw or boiled) into a container filled with...