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All the questions

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What is the friction force from?

Posted on January 11, 2022 by admin

How the force of friction depends on the sliding velocity

The general considerations, are they productive?

Posted on September 29, 2021 by admin

Molecule speed distribution in gas

Which nuclei are primordial?

Posted on August 22, 2021 by admin

Big Bang Nuсleothynsesis bounds on the number of neutrino species

How do we measure cosmic parameters?

Posted on August 11, 2021 by admin

Supernovae prove the accelerating expansion of the universe

What is a supernova explosion?

Posted on August 4, 2021 by admin

How do supernovae fade out

How do we measure cosmic distances?

Posted on August 1, 2021 by admin

Ways of measuring distances to stars

How to calculate rate of the universe expansion?

Posted on July 23, 2021 by admin

Variation of different contributions to the universe's energy

Where is the thermonuclear energy?

Posted on July 20, 2021 by admin

The principle of Tokamak thermonuclear energy

When do we confuse frequencies?

Posted on July 17, 2021 by admin

Redshift of a distant galaxy

How else to sort monochromatic waves?

Posted on July 16, 2021 by admin

Transmittence and reflectance for polarized waves

Why the Schrodinger equation?

Posted on May 31, 2021 by admin

Quantum oscillator energy levels

How certain can measurements ever be?

Posted on April 14, 2021 by admin

Uncertainty in speed is caused by a certain position

How do we even know of the cosmic dust?

Posted on March 21, 2021 by admin

Cosmic dust obscure the Milky Way centerCosmic dust obscure the Milky Way center

How come the cosmic dust?

Posted on March 21, 2021 by admin

Formation of a star dust particle

What is the use of magnetic flux conservation?

Posted on March 2, 2021 by admin

How to get a super strong magnetic field.

Is an electron a wave?

Posted on February 16, 2021 by admin

Interference picture of single electrons

How have they discovered the wave-like behavior of elementary particles?

Posted on January 30, 2021 by admin

Interference demonstrates the wave-like behavior of electrons

Is there a clear boundary between elementary particles and waves?

Posted on December 23, 2020 by admin

Three-dimensional wave packet links waves and elementary particles

How are complex periodic phenomena dealt with?

Posted on December 12, 2020 by admin

Formation of a periodic function of two overlaid waves

How to understand a foreign speech?

Posted on December 12, 2020 by admin

A good audio recording of a foreign speech makes translation easier

What is a mystery behind the imaginary unit?

Posted on December 10, 2020 by admin

Euler's formula connected geometry with algebra

Can precise measurements be inaccurate?

Posted on November 8, 2020 by admin

Taking an accurate measurement with a precise tool

How have they known about atoms?

Posted on October 25, 2020 by admin

The proportions in chemical reactions had reminded atomistic ideas

How much bad luck can be in the fate of a scientist?

Posted on October 21, 2020 by admin

Circumstances did not prevent Kepler from understanding the motion of the planets

How was the Soviet physics born?

Posted on October 11, 2020 by admin

Direct communication with geniuses gave rise to the Soviet school of physics

How were electromagnetic waves first launched?

Posted on October 7, 2020 by admin

Modulated waves of electric and magnetic fields have become a means of remote information exchange

Who was the first to understand that the Earth is not at the center of the universe?

Posted on October 7, 2020 by admin

Difference between geocentric and heliocentric world design

How come bright stars get smaller magnitudes?

Posted on September 26, 2020 by admin

Magnitude is an astronomical characteristic of a star's brightness

What’s wrong with the arrow of time?

Posted on April 30, 2016 by admin

The uncertainty of the direction of time movement

How to break the second law of thermodynamics?

Posted on April 21, 2016 by admin

Maxwell's demon restores order in the container with a gas

Who needs a video card?

Posted on February 8, 2016 by admin

The sky village of the Heaven video benchmark

How to recognize a demagogue in a researcher?

Posted on January 16, 2016 by admin

The devastating content of demagoguery covered by a refined form

How did they imagine the creation of tachyons?

Posted on January 13, 2016 by admin

The trajectory of a tachyon, invisible in a bubble chamber

Why could not tachyons move slowly?

Posted on December 27, 2015 by admin

The imaginary mass and superluminal speed of tachyons

What is so surprisingly beautiful in the bottom quark?

Posted on November 22, 2015 by admin

The bottom quark appeared to be pleasant to the physicists' taste

What kind of people work in physics?

Posted on November 15, 2015 by admin

Different motivation for working in fundamental physics

What is more important, physicist’s knowledge or imagination?

Posted on October 25, 2015 by admin

Bohr and Landau discussed the importance of imagination for the development of physics

What happens to a hadron run into a substance?

Posted on October 11, 2015 by admin

The shape of a hadron shower is different from that of an electromagnetic one

How to convert a muon into an electron?

Posted on September 28, 2015 by admin

A superconducting solenoid for an experiment on the search for neutrinoless conversion of muons into electrons

What is the difference between leptons apart from the mass and lifetime?

Posted on September 27, 2015 by admin

A muon or antimuon is being born in a pair with a muon antineutrino or neutrino

Is there a difference between fundamental and elementary particles?

Posted on June 28, 2015 by admin

Deep inelastic scattering of electrons on a nucleon

What are computer simulations in physics for?

Posted on May 28, 2015 by admin

Simulation of particle collisions in the CMS detector

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