rootofallworlds t1_j9bipxw wrote
Reply to comment by HellKnightRob in Does refracting light impart momentum onto the object that is refracting it, for the duration of the refraction? by TheFeshy
You don’t need a prism. A directional light source produces a recoil force. For a near-perfect beam like a laser you need 300 megawatts per Newton.
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