#𝑛𝑔𝑡ℎ𝑖𝑡𝑟𝑎𝑎𝑚𝑦1656 1. • 𝐷𝑖𝑒̣̂𝑛 𝑡𝑖́𝑐ℎ 𝑏𝑒̂̀ 𝑚𝑎̣̆𝑡 𝑡𝑟𝑜𝑛𝑔 𝑐𝑢̉𝑎 𝑟𝑢𝑜̣̂𝑡 𝑛𝑜𝑛 𝑟𝑎̂́𝑡 𝑙𝑜̛́𝑛 -> 𝑡𝑎̆𝑛𝑔 ℎ𝑖𝑒̣̂𝑢 𝑞𝑢𝑎̉ ℎ𝑎̂́𝑝 𝑡ℎ𝑢 (𝑐ℎ𝑜 𝑝ℎ𝑒́𝑝 𝑚𝑜̣̂𝑡 𝑠𝑜̂́ 𝑙𝑢̛𝑜̛̣𝑛𝑔 𝑙𝑜̛́𝑛 𝑐ℎ𝑎̂́𝑡 𝑑𝑖𝑛ℎ 𝑑𝑢̛𝑜̛̃𝑛𝑔 𝑡ℎ𝑎̂́𝑚 𝑞𝑢𝑎 𝑐𝑎́𝑐 𝑡𝑒̂́ 𝑏𝑎̀𝑜 𝑛𝑖𝑒̂𝑚 𝑚𝑎̣𝑐 𝑟𝑢𝑜̣̂𝑡 𝑡𝑟𝑒̂𝑛 đ𝑜̛𝑛 𝑣𝑖̣ 𝑡ℎ𝑜̛̀𝑖 𝑔𝑖𝑎𝑛...). • 𝐻𝑒̣̂ 𝑚𝑎𝑜 𝑚𝑎̣𝑐ℎ 𝑚𝑎́𝑢 𝑣𝑎̀ 𝑚𝑎̣𝑐ℎ 𝑏𝑎̣𝑐ℎ ℎ𝑢𝑦𝑒̂́𝑡 𝑝ℎ𝑎̂𝑛 𝑏𝑜̂́ 𝑑𝑎̀𝑦 đ𝑎̣̆𝑐 𝑡𝑜̛́𝑖 𝑡𝑢̛̀𝑛𝑔 𝑙𝑜̂𝑛𝑔 𝑟𝑢𝑜̣̂𝑡 -> 𝑡𝑎̆𝑛𝑔 ℎ𝑖𝑒̣̂𝑢 𝑞𝑢𝑎̉ ℎ𝑎̂́𝑝 𝑡ℎ𝑢 (𝑐ℎ𝑜 𝑝ℎ𝑒́𝑝 𝑚𝑜̣̂𝑡 𝑠𝑜̂́ 𝑙𝑢̛𝑜̛̣𝑛𝑔 𝑙𝑜̛́𝑛 𝑐ℎ𝑎̂́𝑡 𝑑𝑖𝑛ℎ 𝑑𝑢̛𝑜̛̃𝑛𝑔 𝑠𝑎𝑢 𝑘ℎ𝑖 𝑡ℎ𝑎̂́𝑚 𝑞𝑢𝑎 𝑛𝑖𝑒̂𝑚 𝑚𝑎̣𝑐 𝑟𝑢𝑜̣̂𝑡 𝑣𝑎̀𝑜 đ𝑢̛𝑜̛̣𝑐 𝑚𝑎𝑜 𝑚𝑎̣𝑐ℎ 𝑚𝑎́𝑢 𝑣𝑎̀ 𝑚𝑎̣𝑐ℎ 𝑏𝑎̣𝑐ℎ ℎ𝑢𝑦𝑒̂́𝑡). - 𝐶𝑎̂́𝑢 𝑡𝑎̣𝑜 𝑐𝑢̉𝑎 𝑟𝑢𝑜̣̂𝑡 𝑛𝑜𝑛 𝑝ℎ𝑢̀ ℎ𝑜̛̣𝑝 𝑣𝑜̛́𝑖 𝑐ℎ𝑢̛́𝑐 𝑛𝑎̆𝑛𝑔 ℎ𝑎̂́𝑝 𝑡ℎ𝑢̣ 𝑐ℎ𝑎̂́𝑡 𝑑𝑖𝑛ℎ 𝑑𝑢̛𝑜̛̃𝑛𝑔: • 𝑅𝑢𝑜̣̂𝑡 𝑑𝑎̀𝑖 2,8 – 3𝑚 • 𝐶𝑜́ 𝑛ℎ𝑖𝑒̂̀𝑢 𝑛𝑒̂́𝑝 𝑔𝑎̂́𝑝 • 𝑁ℎ𝑖𝑒̂̀𝑢 𝑙𝑜̂𝑛𝑔 𝑟𝑢𝑜̣̂𝑡 𝑣𝑎̀ 𝑣𝑎̀ 𝑐𝑎́𝑐 𝑣𝑖 𝑛ℎ𝑢𝑛𝑔 𝑚𝑎𝑜 (𝑙𝑜̂𝑛𝑔 𝑐𝑢̛̣𝑐 𝑛ℎ𝑜̉) • 𝐶𝑜́ 𝑚𝑎̣𝑛𝑔 𝑚𝑎𝑜 𝑚𝑎̣𝑐ℎ 𝑚𝑎́𝑢 𝑣𝑎̀ 𝑚𝑎𝑜 𝑚𝑎̣𝑐ℎ 𝑏𝑎̣𝑐ℎ ℎ𝑢𝑦𝑒̂́𝑡 𝑑𝑎̀𝑦 đ𝑎̣̆𝑐 𝑝ℎ𝑎̂𝑛 𝑏𝑜̂́ đ𝑒̂́𝑛 𝑡𝑢̛̀𝑛𝑔 𝑙𝑜̂𝑛𝑔 𝑟𝑢𝑜̣̂𝑡 → 𝑇𝑎̆𝑛𝑔 𝑑𝑖𝑒̣̂𝑛 𝑡𝑖́𝑐ℎ 𝑏𝑒̂̀ 𝑚𝑎̣̆𝑡 ℎ𝑎̂́𝑝 𝑡ℎ𝑢̣ 𝑐𝑢̉𝑎 𝑟𝑢𝑜̣̂𝑡 𝑛𝑜𝑛 → 𝑐ℎ𝑎̂́𝑡 𝑑𝑖𝑛ℎ 𝑑𝑢̛𝑜̛̃𝑛𝑔 đ𝑢̛𝑜̛̣𝑐 ℎ𝑎̂́𝑝 𝑡ℎ𝑢̣ 𝑡𝑟𝑖𝑒̣̂𝑡 đ𝑒̂̉ 𝑣𝑎̀ ℎ𝑖𝑒̣̂𝑢 𝑞𝑢𝑎̉ 2. • 𝑁𝑜́ ℎ𝑎̂́𝑝 𝑡ℎ𝑢̣ 𝑛𝑢̛𝑜̛́𝑐 𝑣𝑎̀ 𝑚𝑢𝑜̂́𝑖 𝑘ℎ𝑜𝑎́𝑛𝑔 𝑡𝑢̛̀ 𝑡ℎ𝑢̛́𝑐 𝑎̆𝑛 𝑣𝑎̀ 𝑐𝑢̀𝑛𝑔 𝑣𝑜̛́𝑖 𝑠𝑢̛̣ 𝑝ℎ𝑎̂𝑛 ℎ𝑢̉𝑦 𝑐𝑢̀𝑛𝑔 𝑐𝑎́𝑐 𝑣𝑖 𝑘ℎ𝑢𝑎̂̉𝑛 𝑡𝑎̣𝑜 𝑏𝑎̃ 𝑡ℎ𝑢̛́𝑐 𝑎̆𝑛 𝑡ℎ𝑎̀𝑛ℎ 𝑝ℎ𝑎̂𝑛, 𝑘ℎ𝑖 đ𝑢̉ 𝑙𝑢̛𝑜̛̣𝑛𝑔 đ𝑎̣𝑖 𝑡𝑟𝑎̀𝑛𝑔 𝑠𝑒̃ 𝑐𝑜 𝑏𝑜́𝑝 𝑡𝑎̣𝑜 𝑛ℎ𝑢 đ𝑜̣̂𝑛𝑔 𝑣𝑎̀ 𝑏𝑎̀𝑖 𝑡𝑖𝑒̂́𝑡 𝑝ℎ𝑎̂𝑛 𝑞𝑢𝑎 𝑡𝑟𝑢̛̣𝑐 𝑡𝑟𝑎̀𝑛𝑔, 𝑝ℎ𝑎̂̀𝑛 𝑐𝑢𝑜̂́𝑖 𝑐𝑢̀𝑛𝑔 𝑐𝑢̉𝑎 đ𝑎̣𝑖 𝑡𝑟𝑎̀𝑛𝑔 𝑔𝑎̂̀𝑛 ℎ𝑎̣̂𝑢 𝑚𝑜̂𝑛.