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2. 6N2P - Wikipedia

   en.wikipedia.org/wiki/6N2P

   The amplification factor of 6N2P is 98 which is marginally lesser than 12AX7, its higher heater current draw is similar to a 5751. The Chinese 6N4 (whose military issued variant is known by the designation 6N4-J) which is a pin-compatible replacement for the 12AX7 but has an amplification factor of 97.5 is the closest equivalent to the 6N2P.

3. Heat trap - Wikipedia

   en.wikipedia.org/wiki/Heat_trap

   Heat traps are valves or loops of pipe on the cold water inlet and hot water outlet of water heaters. The heat traps allow cold water to flow into the water heater tank, but prevent unwanted natural convection and heated water to flow out of the tank. [1] [2] Newer water heaters have built-in heat traps.

4. Hose coupling - Wikipedia

   en.wikipedia.org/wiki/Hose_coupling

   It is the most common type of fire hose coupling used in the United States. The male and female straight (non-tapered) threads screw together and the connection is sealed with a gasket. The type of threaded coupling with a pin-lug swivel used on fire hoses was first manufactured prior to 1873 in the U.S.:

5. NFL playoff bracket: Chargers-Texans to open postseason ... - AOL

   www.aol.com/sports/nfl-playoff-bracket-wild-card...

   3. Baltimore Ravens (12-5) vs. 6. Pittsburgh Steelers (10-7) 4. Houston Texans (10-7) vs. 5. Los Angeles Chargers (11-6) NFL playoff schedule. Here’s a look at the schedule for wild-card weekend ...

6. Water heat recycling - Wikipedia

   en.wikipedia.org/wiki/Water_heat_recycling

   Installation of a double-walled copper-on-copper heat exchanger in a vertical section of the master drain line in a Canadian home (2007) Water heat recycling (also known as drain water heat recovery, waste water heat recovery, greywater heat recovery, [citation needed] or sometimes shower water heat recovery [citation needed]) is the use of a heat exchanger to recover energy and reuse heat ...

7. '1923' actress died for 3 minutes, suffered complete organ ...

   www.aol.com/news/1923-actress-died-3-minutes...

   WATCH: ‘1923’ ACTRESS DANIELLE VASINOVA RECALLS DYING FOR 3 MINUTES DURING HEALTH BATTLE. After doctors and nurses were able to get her heart beating again, she was transferred to another ...