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在北方地区,冬天冷,夏天热。我们想让建筑物内冬暖夏凉,让室内保持一定的温度,但又不想耗费大量能源,怎么办呢?做做下面的实验,说不定你就能想到办法了。你能让冰保持冻结状态吗?你需要:6个相同的小纸杯,水,量筒,冰箱,尺子,记号笔,硬纸板,铅笔,剪刀,胶带,胶水,隔热材料(棉球、布、纸巾、气泡包装膜,等等),手表,笔记本。第一步:拿出三个纸杯,分别在距离杯口1cm处做一个标记。给其中一个纸杯加水至标记处,然后用量筒测量纸杯里的水量,记录数据
In the north, winter is cold and hot in summer. We want to make the building warm in winter and cool in summer, so that the interior to maintain a certain temperature, but do not want to spend a lot of energy, how to do it? Do the following experiment, maybe you can think of a solution. You need to keep the ice frozen? You need: 6 identical small cups, water, graduated cylinders, refrigerators, rulers, marker pens, cardboard, pencils, scissors, tape, glue, insulation material (cotton balls, Paper towels, bubble wrap film, etc.), watches, notebooks. The first step: take out three paper cups, respectively, at a distance of 1cm at the cup make a mark. Add water to one of the cups to the mark, then measure the amount of water in the paper cup, record the data