far away
seeing distant things
television
measurement of the earth
geometry
picture drawn by light
photograph
machine for writing or recording sound
phonograph
metron
turning
sound from far away
telephone
measurement of eyesight
optometry
light from far away
telephoto
writing from far away
telegraph
turning toward light as leaves and flowers do
phototropic
light from far away
photograph
measuring the same
symmetry
a device which measures light
photometer
pictured information
graph
a flower named for its tendency to toward the sun
heliotrope
knowing how someone far away is feeling
telepathy
device to measure air pressure
barometer
love of light
photophilia
drawing made on stone
lithograph
plants which love a change of seasons
tropophilious
a fundraiser that goes on and on into the distance
telethon
device to measure heat
thermometer
fear or dislike of light
photophobia
black carbon used for drawing or writing
graphite
turning toward heat
thermotropism