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Headphone and earphone jacks on a wide range of equipment. 6.35 mm (1 ⁄ 4 in) plugs are common on home and professional component equipment, while 3.5 mm plugs are nearly universal for portable audio equipment and headphones. 2.5 mm plugs are not as common, but are used on communication equipment such as cordless phones, mobile phones, and ...
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
The 2.5-millimeter or 122 GHz band is a portion of the EHF radio spectrum internationally allocated to amateur radio use between 122.250 GHz and 123.000 GHz. [1] The band is close to a molecular resonance of oxygen at 120 GHz, which causes significant atmospheric propagation losses , similar to that found at 60 GHz.
Headphones are also known as earphones [1] or, colloquially, cans. [2] Circumaural (around the ear) and supra-aural (over the ear) headphones use a band over the top of the head to hold the drivers in place. Another type, known as earbuds or earpieces, [1] consists of individual units that plug into the user's ear canal.
Concertina wire or Dannert wire [1] is a type of barbed wire or razor wire that is formed in large coils which can be expanded like a concertina. In conjunction with plain barbed wire (and/or razor wire/tape) and steel pickets, it is most often used to form military-style wire obstacles. It is also used in non-military settings, such as when ...
From January 2008 to December 2012, if you bought shares in companies when Daniel J. Evans joined the board, and sold them when he left, you would have a 41.8 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
Sizing in square millimeters is common outside of the US. Suppliers and manufacturers often specify their cable in strand count. A 189 strand count wire has a cross-sectional area of 1.5 mm 2 which equates to 126.7 strands per mm 2. Wire material. Use of copper or copper-clad aluminum (CCA) is more or less universal for speaker wire. Copper has ...
3. Ares Capital: 9.3% dividend yield. The last BDC on my list, Ares Capital (NASDAQ: ARCC), is quite different from Hercules and Horizon. The company does not generally work with technology start ...