| crookes | crookes |
| crookes | |||
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| crookes dark space | ruang gelap crookes |
| crookes tube | tabung crookes |
| crookes | |
| noun |
English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919)
Kimiawan Inggris dan fisikawan, menemukan talium, menemukan radiometer dan mempelajari sinar katoda (1832-1919)
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