when was the morse telegraph key invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the morse telegraph key invented	1.6	1	1717	40	41
when	1.61	0.3	9376	5	4
was	0.44	0.9	2009	30	3
the	0.63	0.7	3154	48	3
morse	1.91	0.3	5538	40	5
telegraph	0.16	0.1	731	25	9
key	0.07	1	3242	53	3
invented	0.25	0.2	6096	43	8

Keyword	CPC	PCC	Volume	Score
when was the morse telegraph key invented	1.74	0.1	4463	67
who invented the morse telegraph key	0.49	0.3	6960	41
why was the morse telegraph key invented	0.76	0.8	1720	76
where was the morse telegraph key invented	0.8	0.8	7101	27
when was the telegraph invented by morse	0.97	0.3	2847	96
how did the morse telegraph key work	1.45	0.5	1190	76
when did morse invent the telegraph	0.03	0.6	2944	82
the morse telegraph key	0.69	0.3	278	34
what has the morse telegraph key changed	1.08	0.9	2895	98
when did samuel morse invented the telegraph	0.47	0.1	1404	7
who invented the telegraph and morse code	0.86	0.7	9949	23
when was samuel morse's telegraph invented	1.69	0.9	1621	60
when did samuel morse invent the telegraph	0.65	1	1413	4
year of the first morse telegraph	1.11	0.1	5095	12
morse code telegraph key	0.82	0.3	3490	90
who invented morse code telegraph	1.71	0.4	6162	16
morse first telegraph invention	0.9	1	4445	81
morse first telegraph history	1.97	0.6	464	58
morse code telegraph keys for sale	1.87	0.1	2934	44
what year did samuel morse invent telegraph	1.69	0.6	2312	5