Want to know everything № 148 (1982)

1.

Loaded dump trucks carry ore.

Quarry for the extraction of ore.

The dump truck is being unloaded.

Assembly of a dump truck at a car factory.

Close-up: the wheel of the truck.

Panorama of the products of the Belarusian automobile plant.

The largest dump truck, and next to it for comparison-a passenger car.

2.

Old tree.

Annual rings on a tree cut.

Small Christmas tree.

Old and young birch trees.

Scientists measure the thickness of the tree.

Then use a hand drill to make a hole up to the middle of the trunk.

A scientist examines a core taken from a tree trunk under a microscope.

3.

The artist draws on a sheet of linoleum.

Artist carves on linoleum.

Print engravings in one color.

The finished engraving.

Panorama of the linocuts.

4.

Senostavks, or pika.

The two senostavks on the stones.

Adult pika with cubs.