Science

Inventions
computer communications satellite microchip microscope microwave robot
speedometer thermometer


People
inventor researcher scientist technician
Machinery
appliance engine gadget machine
Adjectives
battery- / mains-operated high-tech mobile portable remote controlled
scientific technical
Space
astronaut cosmonaut earth gravity launch moon orbit planet
space space craft space shuttle space station space suit weightless (ness) Verbs
discover experiment invent research
Other Related Words
fax lab patent