Статьи

AIM OF THE EXPERIMENT: To show how charged particles make a sound.

AIM OF THE EXPERIMENT: To charge an object with static electricity.

One of the mysterious events in the “life” of our planet is the fall of the Tunguska meteorite, which took place in the early morning of 30 June 1908 in the area of the Podkamennaya Tunguska River, in Eastern Siberia.

You have probably seen small drops of water on grass, plants and trees shining in the early hours of the morning.

The Nobel Prize is the most important and prestigious prize in the world for people of science.

Geiger-Müller counters help to monitor ionising radiation today.

Letters Letter name A α alpha B β beta Γ γ gamma Δ δ delta E ε epsilon Z ζ zeta Η η eta Θ θ theta I ι iota K κ kappa Λ λ lambda M μ mu N ν nu Ξ ξ xi O ο omicron Π π pi Ρ ρ rho Σ σς sigma Τ τ tau Υ υ upsilon Φ φ phi Χ χ c…

AIM OF THE EXPERIMENT: To find out how the weight of a paper helicopter affects its speed of rotation.

AIM OF THE EXPERIMENT: To see that energy can pass from one form into another.

This spring the famous Large Hadron Collider will begin its research again.

AIM OF THE EXPERIMENT: To show the pattern that magnetic fields form around magnets of different shapes.

Over the last two decades the loss of ice from the Greenland ice sheet has increased fourfold and has contributed to the global rise in sea level.

There are several branches of physics, and so scientists are several times more numerous than in other sciences.

Despite the ever-rising level of technological development, there remain in nature inexplicable, little-studied phenomena.

AIM OF THE EXPERIMENT: To establish how the length of a pendulum affects the time of a single swing.

The bicycle is becoming an ever more popular means of transport in our day, when there are so many cars that they get in each other's way.

AIM OF THE EXPERIMENT: To split light into colours.

Units of mass kg Mt t q g mg u 1 kg 1 10 -9 10 -3 0.01 10 3 10 6 6.02·10 26 1 Mt 10 9 1 10 6 10 7 10 12 10 15 6.02·10 35 1 t 10 3 10 -6 1 10 10 6 10 9 6.02·10 29 1 q 100 10 -7 0.1 1 10 5 10 8 6.02·10 28 1 g 10 -3 10 -12 …

Units of time s Ms d h min µs ns 1 s 1 10 -6 1.16·10 -5 2.78·10 -4 1.67·10 -2 10 6 10 9 1 Ms 10 6 1 11.6 278 1.67·10 4 10 12 10 15 1 d 86 400 8.64·10 -2 1 24 1440 8.64·10 10 8.64·10 13 1 h 3 600 3.6·10 -3 0.04167 1 60 3.…

Units of velocity m/s km/s cm/s m/min km/h kn 1 m/s 1 10 -3 100 60 3.6 1.94 1 km/s 10 3 1 10 -5 6·10 4 3600 1940 1 cm/s 0.01 10 5 1 0.6 0.036 1.94·10 -2 1 m/min 1.67·10 -2 1.67·10 -5 1.67 1 0.06 3.24·10 -2 1 km/h 0.278 2…

AIM OF THE EXPERIMENT: To see what an image in a mirror looks like.

AIM OF THE EXPERIMENT: To compare the speed of sound in solids and in air.

AIM OF THE EXPERIMENT: To find out how a spray works.

AIM OF THE EXPERIMENT: To find out how metals affect a magnetic field.

AIM OF THE EXPERIMENT: To find out how to balance a swing when one person is heavier than the other.