15
1818
The year 1818.
No. He died in 1818
Francis Morse was born in 1818.
Around 50000 and the service of electrcity,railway,telephone etc.
Around 1818
No
No
nobody, it just is.
Heat and/or light.
Resistance
Around 1818.
Glass+Electrcity=light
O
Water condutes electrcity
186,000 miles per second