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你玩过这样的游戏吗?用一面小镜子,把太阳反射的光点投到墙上、天花板上,跳来跳去玩? 传说早在2000多年前,古罗马舰队入侵古希腊时,古希腊伟大的科学家阿基米德指挥士兵用镜子反射太阳光,点燃了罗马的舰船,取得了战斗的胜利,保卫了他的祖国。用小小的镜子反射阳光,就可以烧毁庞大的舰船吗?为了弄清这个传说是否真实,在18世纪,法国有位科学家做过这样一个实验:把几百面普通瓷砖大小(边长为15厘米的正方形)的镜子,拼成一面巨大的凹面
Have you played such a game? With a small mirror, put the sun reflected light cast on the wall, the ceiling, jumping to play? As early as 2000 years ago, the ancient Roman fleet invasion of ancient Greece, the ancient Greek The great scientist Archimedes commanded the soldiers to reflect the sunlight in a mirror, ignited the Roman ships, and won the battle to defend his homeland. In order to find out whether this legend is true or not, in the 18th century a scientist in France conducted an experiment in which a few hundred ordinary tile sizes 15 cm square) mirror, spell into a huge concave surface