What did samuel morse contribute to science?

Answer 1

or just select the address

Answer 2

he created the morse code,a system of dots and dashes used to represent #s. heres a website you can go to to translate words,letters,and phrases

http://morsecode.scphillips.com/jtranslator.html

1)highlight the url address
2)press Ctrl C
3)click once on address bar(or highlight all stuff in it)
4)press Ctrl V
5)press Enter