Search Results for: led

The Dilemma of Overfishing The phrase, “give a man a fish and you feed him for a day; teach a man to fish and you feed him for a lifetime” explains how teaching can be much more valuable for someone, as ...

Fibers lasers are a very commonly used type of laser. Whether they are being used for communication purposes, materials processing, or medicine, they have come a long way from their humble beginning. This ...

The Beginnings of Virtual Reality The definition of virtual reality (VR) has changed throughout history. In 1929, the first iteration of a flight simulator was invented. This allowed pilots to train, ...

Optical trapping is a way of cooling atoms to the point where they are no longer in motion—or are trapped. One may instantly think of optical tweezers when hearing the mention of optical trapping. While ...

Today’s post on thermal imaging cameras is prepared by a guest blogger – Amanda Wilson – a technical blogger specializing in the electrical and electronic test equipment and measurement ...

History of Telescopes When students begin to learn about space, astronomy, and the telescope in school, one of the first names that stands out is Galileo’s. Galileo Galilei was the first to point a ...

Having the proper detector is just as important (if not more so) as having the proper laser source. Determining which type of detector best suits one’s needs is essential to successfully report the most ...

What’s Organic about Organic LEDs? Organic Light-Emitting Diodes (OLED) are similar to LEDs, but have organic layers between the conducting layers. These organic layers are the emitting layer.  The thin ...

Biosensors are devices that become increasingly crucial in the medical field. They find applications in medical diagnostics, research, as well as in farming and food processing. They typically are built of ...

What is Urban Farming? Historically, farming developed in rural areas with plentiful amounts of land and resources; however, recently urban farming is on the rise. Urban farming is when cities produce ...