Carrier statistics and transport. Diodes, bipolar and field-effect transistors. Integrated circuits. Heterojunction devices. COURSE GOALS: The course is an introduction to semiconductor fundamentals ...

Field-effect and potential-effect devices. Hot-electron devices. Microwave devices. COURSE GOALS: The course is designed to teach the physical principles and operational characteristics of advanced ...

Electronic and spintronic devices are devices that use the properties of electrons to transmit, process and store information. Electronic devices use the electrical charge of an electron to encode ...

David Whitaker, the founder of a cybersecurity company hired to search government offices for covert listening devices, or ...

沙利文访华，是八年来美国总统国家安全事务助理首次访华，无论美方为何种目的，中美加强沟通接触都将为双边关系增添更 ...

Officials have seized about 7,300 Chinese-made plug-in bug repellent devices from three warehouses in Bangkok, saying they could pose a health hazard and fire risk. The devices were found on ...

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There are several different kinds of bugs that look like poppy seeds. Identifying the pest is the first step in eradicating a potential infestation. Some of the most common bugs that look like ...

When symptoms do develop, the bites may be: Scratching bug bites can cause them to bleed or become infected. Learn more about the symptoms of an infected bug bite. Bedbugs don’t always feed ...

In addition to seeing bugs themselves, other signs of a tiny brown bug infestation include insect bites, holes in food packaging, and damage to materials like wallpaper and carpeting. Drugstore ...

A recent survey from Sleep Doctor shows that 14% of U.S. travelers spotted bed bugs n the last year. It’s the not-so-glamorous side of travel that might make you squirm: Bed bugs are known to ...

Insects are coming for your next vacation. Climate change is making it easier for bugs to multiply, and more people are traveling. If you find an insect during your travels, you may be able to ...