In today's experiment you are going to build an electroscope to measure the static electricity of various household objects.
今天的实验中，你会自己做一个验电器，来测量看看不同的家用品各会产生多少静电。
Explore forces, energy and work as you push household objects up and down a ramp.
当你把家居物品在斜坡上推上推下时，研究力、能和功的情况。
The objects were ordinary household objects: office supplies, children's toys, and sponges.
这些物品都是普通的家用品，包括办公用品、儿童玩具、海绵。
Ideal tasks include driving around listening to music, taking long walks or trying to identify household objects in the shapes of clouds.
理想的活动包括听着音乐驾车，步行或者尝试识别呈云朵形状的家居物品。
They also hypothesize that it might not be enough simply to stop smoking in the presence of babies, since NNAL and nicotine could potentially cling to dust and the surfaces of household objects.
研究人员还说，父母光做到婴儿在场时不吸烟可能还不够，因为NNAL和尼古丁有可能会附着在灰尘和家居用品的表面。
They also hypothesize that it might not be enough simply to stop smoking in the presence of babies, since NNAL and nicotine could potentially cling to dust and the surfaces of household objects.
研究人员还说，父母光做到婴儿在场时不吸烟可能还不够，因为NNAL和尼古丁有可能会附着在灰尘和家居用品的表面。
应用推荐