Tag: science & technology

US and Canada

Germany and Poland

France and Germany

China and india

india and Pakistan

india and Afghanistan

india and bangladesh

china and Inida

Germany and Poland during1st world war

France and Germany during 1st world war

Germany and poland during 2nd world war

France and Germany during 2nd world war

India , Pakistan and Afghanistan

Germany, Spain & France

Egypt and Libya

China , Afghanistan and india

Inida and china

Inida and Bangladesh

Inida and Pakistan

india and Afghanistan

Lactometer

Barometer

Thermometer

Alcoholometer

U Tube

Hare's Apparatus

Pascals Tube

Boyles Apparatus

Hydrometer

Magnetic Pole

Magnetometer

Magnetic Compass

Sphygmomanometer

Airometer

Hydrometer

Barometer

Magetic Strip

Temptometer

Thermometer

Voltometer