カテゴリー 全て - satellites - inventions - science - machines

によって Daria Radetskaya 6年前.

295

Inventions

Inventions

Inventions

IT (information technology)

satellites
computer networks

SCIENCE

antibiotics
genetic engineering
space travel
vaccinations

MACHINES

motorbikes
commercial aeroplanes
vacuum cleaner
washing mashine

ENERGY

solar power
nuclear power
electricity