Science and technology № 4 (1961)

1. Pavilion of the exhibition "Czechoslovakia-1960".

A man digs the ground with a shovel.

Large: palm with calluses.

Smooth shovel handle.

The hands of a violinist.

A set of tools.

Large:tool handles made in the shape of a palm.

The builder is laying bricks.

The operator is at the control panel.

Operator's chair.

Dr. P. Tuchny (synchronously).

2. Cow in the stall.

Milking machine.

Laboratory of the Institute of Veterinary Sanitation.

Candidate of Veterinary Sciences V.I.Mutovin checks the effect of lysozyme on the growth and development of microbes.

The growth of microbes in a Petri dish.

Microorganisms under the microscope.

Production of lysozyme milk.

A child drinks milk from a bottle.

3. Main Post Office Hall.

Mailbox.

The hand drops the letter into the mailbox.

Sorting letters at the Post Office.

The workers put the letters in the cells.

The letters are in the boxes on the conveyor.

The second manual sorting.

Sorting machine.

4. Astronomer near the telescope.

Image of the Moon (photo).

Radio telescope.

The operator is at the control panel.

Candidate of Physical and Mathematical Sciences, radio astronomer A.E.Solomonovich with colleagues.

Radio cards.

Radio telescope.