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Method: Lanterns
Speed`fast` -
Method:Javian moon occulation
Speed:215 000 -
Method:Aberration of light
Speed:301 000 -
Method: Spinning slotted wheel
Speed:315 300 -
Method:Rotating mirror
Speed:299 910 -
Method: Kerr Cell shutter
Speed: 299 778 -
Method: Interfometer
Speed: 299 774 -
Method: Microwave cavity
Speed: 299 792 -
Method: Laser method
Speed: 299 792.467 -
Method: Laser Method
Speed: 299 792.4588 -
Method: Definition
Speed: 299 792.458