Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
who invented the solar cell | 1.18 | 0.8 | 9014 | 48 |
who invented the solar calendar | 1.49 | 0.6 | 970 | 48 |
when was solar power cell technology invented | 1.31 | 0.7 | 2550 | 50 |
when was the first solar cell invented | 0.6 | 0.1 | 8461 | 83 |
when were solar cells invented | 1.29 | 0.6 | 9357 | 36 |
why were solar cells invented | 1.74 | 0.8 | 6476 | 24 |
first solar cell invented | 1.29 | 0.9 | 7192 | 100 |
when was solar cell invented | 0.06 | 0.7 | 6077 | 25 |
solar cell invented by mcmaster | 0.86 | 1 | 4353 | 38 |
who invented the first solar cell | 1.18 | 0.6 | 1182 | 70 |
who invented solar cells | 0.45 | 0.4 | 5468 | 17 |
when was the solar calendar created | 1.65 | 0.7 | 8422 | 61 |
who invented the calendar | 1.52 | 0.1 | 8183 | 62 |
who invented the modern calendar | 1.22 | 1 | 7965 | 96 |
who invented the modern day calendar | 0.47 | 0.3 | 4417 | 6 |
who invented the calendar system | 1.19 | 0.4 | 2867 | 4 |