<\/span><\/h2>\nTem hologram l\u00e0 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tia laser l\u00e0m ngu\u1ed3n s\u00e1ng v\u00e0 m\u00e1y \u1ea3nh to\u00e0n c\u1ea3nh \u0111\u1ec3 ghi l\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng tr\u00ean phim \u1ea3nh ba chi\u1ec1u c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. T\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng v\u00e2n giao thoa, s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t b\u1ee9c x\u1ea1 laser, hai h\u00ecnh \u1ea3nh ba chi\u1ec1u c\u1ee7a c\u1ea3nh ban \u0111\u1ea7u, \u1ea3o v\u00e0 th\u1ef1c, c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau c\u1ee7a phim. C\u00e1c g\u00f3c nh\u00ecn kh\u00e1c nhau s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c h\u00ecnh \u1ea3nh kh\u00e1c nhau. H\u00ecnh ba chi\u1ec1u l\u00e0 h\u00ecnh \u1ea3nh ba chi\u1ec1u r\u1ea5t kh\u00e1c so v\u1edbi \u1ea3nh truy\u1ec1n th\u1ed1ng. Nh\u1eefng b\u1ee9c \u1ea3nh truy\u1ec1n th\u1ed1ng th\u1ec3 hi\u1ec7n h\u00ecnh \u1ea3nh th\u1ef1c t\u1ebf, trong khi \u1ea3nh ba chi\u1ec1u ch\u1ee9a th\u00f4ng tin nh\u01b0 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng, \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ghi. Th\u00f4ng tin n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng nhi\u1ec5u nh\u1ecf nh\u01b0ng ph\u1ee9c t\u1ea1p. H\u00ecnh \u1ea3nh giao thoa n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi \u00e1nh s\u00e1ng laser.<\/span><\/p>\n