vacuum

Watch A Powerful Laser Beam Push A Piece Of Foil Forward

Watch A Powerful Laser Beam Push A Piece Of Foil Forward

Video: A strong enough laser can burn things, clean things, pop things and, most impressively, move things. Yep. Watch this powerful laser shining into a piece of aluminium foil suspended in a vacuum and you’ll see the foil starting to sway back and forth from the ultra light beam.