a broadcast by television
A meeting at which people see and talk to each other using long-distance devices, such as telephones, televisions, and computers.
an instrument invented in 1837 by Samuel Morse that used electricity passing through wires to send messages over distances
selling by telephone
an instrument that magnifies distant objects, or makes them appear larger
extremely large, huge
the branch of science for the study of planets, stars, and space
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.
NEW! Voice Recording
Click the mic to start.