材料玻璃瓶、烧杯、圆盘、蜡烛、打火机、硬币、颜料、水。步骤1.为便于观察,向盛有清水的烧杯里加几滴颜料。2.点燃蜡烛,滴一些蜡液在圆盘中央,用蜡液固定蜡烛。3.在蜡烛两边各放一枚硬币,然后往圆盘里倒彩色水,让水没过硬币。4.把玻璃瓶倒扣着罩住蜡烛,让玻璃瓶的边缘搭在硬币上。现象蜡烛很快熄灭了。玻璃瓶里的水位上升,明显高于圆盘里的水位,水淹没了蜡烛。原理 Material glass bottles, beakers, disks, candles, lighters, coins, paint, water. Step 1. For ease of observation, add a few drops of paint to a beaker of clear water. 2. Ignite the candle, drop some wax solution in the center of the disk and fix the candle with wax solution. 3. Place a coin on each side of the candle and pour the colored water into the disc so that the water does not pass the coin. 4. Push the glass bottle back over the candle and let the edge of the glass bottle over the coin. Phenomenon candles soon extinguished. The water level in the glass rose, significantly above the water level in the disk, and the water flooded the candle. principle