Explain the law of machines?

950

Explain how can we calculate or estimate the evaporation from lakes?

713

What is pascal s principle?

971

How is radiation emitted from the body?

930

the greatest diversity of animal and plant species occurs in

2202

What is the essence of quantum physics? What makes it so different from classical physics? : quantum physics

836

Explain how do you find the refractive index of a liquid by using total internal reflection?

894

explain how do geologists find out the age of mountains?

756

Explain the process of fossil formation?

730

Explain which is the largest reef?

738

I want to prepare a frequency generator. the specifications i.e. output requirements are 12V, 1-10A & frequency upto 1K to 5K. Please, inform me with proper circuit dig. & the component values.

1990

how stars comes from different sizes

1873

on 21st march and 23rd september 1.the direct rays of the sunfall on the equator. 2.the slanting rays fall on the equator. 3.only the northpole is tilted towards the sun. 4.only the south pole is tilted towards the sun.

3942

Tell me what type(amount) of capacitors are used in fan?

862

How can you save the sea from oil and sound polution?

2252