A solar cooker is a device that cooks food using the heat from the sun. The most common designs use cardboard and aluminum foil in a box shape. The cookers reflect the sun’s rays into the box, trapping the heat and maximizing heat retention. They are lightweight, portable, and ...
If nothing else, they can be really good for drying food, like fruit, for storage. But I've eaten bread baked in a solar cooker and it was just fine. They are particularly good in areas where the only alternative is to cut down trees for charcoal burners. Not only do you end up wi...
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An insulated box with a transparent glass cover and reflective suce directing sunlight into the box
百度试题 结果1 题目What new device will Henry bring for their picnic? 选择一项: a. A new solar cooker. b. A new table. c. A new cell phone.相关知识点: 试题来源: 解析 是:A new solar cooker.反馈 收藏
I'm sure one of your gifts is the gift of a smart and capable brain. I'm confident that's the case because admission is competitive and if there weren't some signs that you're clever, the dean of admission wouldn't have let you in. 在座各位都拥有许多天赋。我确信你们的天赋之一就是...
I just bought a solar cooker last month. It's a new device that uses solar energy and it is getting popular due to its high efficiency and its environmental friendliness. People can cook easily with this new device. Ill bing some fruit and some other food. We will make a wonderful ...
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift, kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful, and if you do, it'll ...
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MacKenzie (also a Princeton grad and sitting here in the second row) told me I should go for it. As a young boy, I'd been a garage inventor. I'd invented an automatic gate closer out of cement-filled tires, a solar cooker that didn't work very well out of an umbrella and tin...