Monthly Archives: March 2010

It’s “Daylight Saving Time” Not “Daylight Savings Time”

Motivator Daylight Saving Time

Today I found out it’s “daylight saving time”, not “daylight savings time”.   “Daylight saving time” uses the present participle “saving” as an adjective, as in “labor saving device”. Bonus Facts: Ben Franklin often gets credit for being the “genius” who came up with daylight saving time.  Interestingly though, the letter he proposed something like what we now call daylight […]

Read more

How an LED Works

How and LED Works

Today I found out how an LED works.  An LED or “Light Emitting Diode” is basically as the name describes; it is a special type of diode that is specifically optimized to give off light, usually in the visual or infrared spectrum, as electricity is passed through it. A diode is a special type of semiconductor that has many uses.  One of […]

Read more