Gas meter, liquid meter and improved liquid pressure gauge, etc.
Nobel invented many things. TNT is famous among gunpowder, but it was used in war. Nobel also made gas meters, liquid meters and improved liquid pressure gauges. Components, synthetic rubber, batteries, experiments with improved records, telephones, rayon, and attempts to synthesize gemstones.
Nobel was a Swedish chemist, engineer, and inventor. He had 355 patented inventions in his lifetime. Nobel was born in Stockholm and entered the local J?tai Primary School in 1841. He studied hard and often ranked among the best in his grades.