Tag: science & technology

Garnet Carter

Charles Darrow

Sir David Brewster

Percy Spencer

Samuel Morse

Alexander Graham Bell

Douglas Engelbart

Enrico Fermi

Elizabeth Hazen

Rachel Brown

Paul Nipkow

Samuel Morse

James Naismith

Percy Spencer

Ellen Ochoa

Dr Wilhelm Reich

Angel-wing begonia

Astilbe

Aechmea Bromeliads

Aster

Bamboo orchid

Basket of gold flower

Big Betony

Bird of Paradise

soda ash

washing soda

baking soda

bitter salt

instructions per second

Clock frequency

Data transfer rate

Throughput

opening and closing the refrigerator a lot

turning off the tv, computer, radios, games, etc

opening the windows during the day

closing the shades or blinds over the windows

light is absorbed

light is diffracted

light is reflected

light is refracted