Dow is a materials science company that offers a wide range of products and services, including agricultural films, construction materials, and medical packaging. We are committed to innovation and sustainability.
Plant sciencesFlowers & plantsChoice Outstanding Academic Title Florida Book Awards, Bronze Medal for General Nonfiction Plants play a critical role in how we experience our environment. They create calming green spaces, provide oxygen for us to breathe, and nourish our senses. In The Nature of ...
When we go to school, we should ride a bike or take a bus. When we go out for activities, we shouldn’t step on the grass. We can’t draw everywhere. When we go shopping, we’d better use a cloth bag. At home we can save water and electricity. When we leave a room, we sho...
one will have a good level of job security. Depending on the work culture of a particular firm, one will be required to dress appropriately, which could range from office casuals
There is no runaway, uncontrolled chain reaction in a nuclear power plant.How does a nuclear power plant work? Okay, we've figured how to get energy from an atom, but the energy we've got isn't that helpful: it's just a huge amount of heat! How do we turn that into something ...
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How to Become a Chemical Engineer More Getty Images Chemical engineers can work at water desalinization and sanitation facilities. Many of the mass-produced items ordinary people encounter and utilize regularly – ranging from cosmetics, electronics and fuel to plastics, medicine...
But they're working on solving that problem, trying to come up with a way to coat plastics and other materials, durably and effectively. 不过,他们正在努力解决这个问题,尝试找出一种方法为塑料和其它材料做出持久、有效的涂层。 Interestingly, it was a plant—the lotus plant—that inspired this work...
Anything that we smell has to contain some sort of volatile chemical — a chemical that evaporates and enters a person's nose. The evaporated chemical comes in contact with sensory cells in the nose and activates them. In the case of taste, a chemical has to activate the taste buds. ...
Weathering can be either physical or chemical. Physical weathering, uh...that's when exposure to the elements over time causes a rock to break up and eventually disintegrate. Uh... of course, some rocks are more resistant to physical weathering than others. ...