Jūsu grozs ir tukšs

Pirkt

Skaits: 0

Kopā: 0,00

0

The bones of the thorax

The ribs, the sternum and the spinal column form the skeleton of the chest.

Lymphatic system

Lymph vessels carry lymph to the blood vessels, while lymph nodes are integral parts of the immune system.

Glands connected to the duodenum

The pancreas and the liver empty digestive juices into the duodenum.

The human eye

The eye is one of our most important sense organs. When stimulated by light, electric impulses are produced by its receptors.

Atmospheric circulation

The difference between the temperature of the polar and equatorial zones causes atmospheric circulation which is affected by a number of factors, including...

BR Standard Class 3 2-6-2T steam locomotive

A type of steam locomotives used by British Railways were manufactured in the 1950s.

Moon landing: 20 July 1969

Neil Armstrong, one of the crew members of Apollo 11 was the first man to set foot on the Moon.

How does it work? - Computer networks

The Internet allows us to send data quickly to large distances.

Mars Exploration Program

Space probes and Mars rovers examine the structure of Mars and possible traces of life.

The science of candles

Candles have been used for lighting since ancient times.

Medieval town

Medieval townhouses were built from stone or brick and were several storeys high.

B-24 Liberator

The B-24 Liberator was an American heavy bomber aircraft, built in large numbers, that was used on every front during World War II.

Appendicitis

The inflammation of the vermiform appendix, which is connected to the cecum, requires immediate surgical intervention. The animation shows the cause and...

Gutenberg's press (Mainz, 15th century)

Life magazine picked Gutenberg's invention of mechanical movable type printing as the most important event of the second millennium.

Geographic coordinate system

The geographic coordinate system enables every location on the Earth to be exactly specified.

Samurai

The primary duty of these Japanese warriors was to serve their feudal lords, even at the cost of their own lives.

The Sun

The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.

Structure of proteins

The structure and arrangement of polypeptide chains affects the spatial structure of proteins.

Added to your cart.