Science and technology №5 (1972)

1. The quarry.

Explosions in the quarry.

The work of the grinding machine.

Sensors that monitor the microclimate in the workshop.

The receiving shaft, where the air enters from the street.

A chamber where air is mixed from the street and from the workshop.

Humidification of the air.

Shop.

Flowers in the shop.

2. Drilling rig.

Drilling a well.

Explosions.

Excavator work in the quarry.

Laboratory of the Institute of Physics of the Earth.

Preparation of the charge.

Academician N.V.Melnikov with colleagues.

Ifzanite production near mining pits.

Quarry.

Bookmark the charge.

Loading the rock into the car.

3. The funicular car goes down.

Steel cables holding the bridge supports.

The structure of the wire before and after hardening (photo).

Laboratory of the Institute of Metallophysics.

Academician V.N.Gridnev with colleagues.

Experiments on hardening the wire.

Pilot installation.

4. Drawings depicting a spindle in different historical epochs.

The spindle of a spinning semi-automatic.

Experimental machine shop of the Moscow Cotton and Paper Factory named after

Frunze.

A bale of cotton is loaded into the machine.

Unverified cars.

Spinning chambers that replaced the spindles.

The principle of operation of a spinless machine (animation).

Factory shop.

Control room.