Explain one advantage of a scanning electron microscope over a transmission electron microscope?

963

Layers of atmosphere inversion of temperature is noticed in toposphere or in statosphere ?

2792

What is balanced field takeoff?

1055

what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?

2291

How do you calculate the age of earth?

905

What is diamond?

884

What is the difference between magnitude and intensity?

1150

An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

2738

Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2

2162

When does an atoll start to form?

984

What is ampourpose?

2291

what are the passive two-wire elements?

2432

What is the direction of null vector?

1324

What is waste?

851

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1733