Learn more about the history of OrbitÂ® chewing gum and the introduction of each of the OrbitÂ® gum flavors and OrbitÂ® gum facts. 1  1944 The history of OrbitÂ® Gum dates back to World War II. 2  Since they were no longer available on the civilian market, Wrigley began production of a new gum called OrbitÂ®.
Passive POE usually refers to any device using POE to power that is not 802.3af/at. This includes things like cameras and radio antennas that run on 24V POE. Passive POE does not do a hand shake so it is extremely important to know what POE voltage your device requires before plugging in the CAT5 cable and powering it up. If you connect the wrong voltage you can easily burn up your device.
The main market advantage of passive 3D TV is inexpensive glasses. Most passive 3D TVs come with at least four pairs of passive glasses today, and some even more. In a new development for 2013, most active 3D TVs include glasses by default, too -- usually two but sometimes four pair as well.Samsung's $20 active 3D glasses.oth will work with any source -- there's no such thing as active or passive 3D Blu-ray players, for example -- but they produce the 3D effect in distinctly different ways. Active 3D was first widely introduced in 2010 by most TV makers, while passive 3D widely debuted in 2011.