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2. Passive infrared sensor - Wikipedia

   en.wikipedia.org/wiki/Passive_infrared_sensor

   A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors . PIR sensors are commonly used in security alarms and automatic lighting applications.

3. DIN connector - Wikipedia

   en.wikipedia.org/wiki/DIN_connector

   Five-pin male 180° DIN connector from a 1988 Schneider MF2 keyboard by Cherry. The DIN connector is an electrical connector that was standardized by the Deutsches Institut für Normung (DIN), the German Institute for Standards, in the mid 1950s, initially with 3 pins for mono, but when stereo connections and gear appeared in late 1950s (1959 or so), versions with 5 pins or more were launched.

4. Tom Brady’s 3 Kids Look All Grown Up as They Ring in ... - AOL

   www.aol.com/lifestyle/tom-brady-3-kids-look...

   Tom Brady welcomed in 2025 surrounded by his children.. On Wednesday, Jan. 1, the NFL icon, 47, shared photos from his New Year's celebrations with his son John "Jack" Edward Thomas, 17, whom he ...

5. Polyisocyanurate - Wikipedia

   en.wikipedia.org/wiki/Polyisocyanurate

   The generalised chemical structure of polyisocyanurate showing the isocyanurate group. The polyols are abbreviated as R-groups.. Polyisocyanurate (/ ˌ p ɒ l ɪ ˌ aɪ s oʊ s aɪ ˈ æ nj ʊər eɪ t /), also referred to as PIR, polyol, or ISO, is a thermoset plastic [1] typically produced as a foam and used as rigid thermal insulation.

6. Early signing period live updates: 2025 commits, rankings for ...

   www.aol.com/early-signing-period-live-updates...

   The 4-star No. 3-ranked safety is Georgia Tech's third highest-ranked signee ever, behind Calvin Johnson and Hobie Holiday. Texas A&M signs 5-star receiver Jerome Myles

7. Still need to buy a Christmas tree? Here's the good news. - AOL

   www.aol.com/news/still-buy-christmas-tree-heres...

   Another 16% bought their tree in the second week of December; 14% claimed a tree before Thanksgiving; 3% in the third week of December and only 1% on Christmas Eve, the survey found.

8. Internal and external angles - Wikipedia

   en.wikipedia.org/wiki/Internal_and_external_angles

   The interior angle concept can be extended in a consistent way to crossed polygons such as star polygons by using the concept of directed angles.In general, the interior angle sum in degrees of any closed polygon, including crossed (self-intersecting) ones, is then given by 180(n–2k)°, where n is the number of vertices, and the strictly positive integer k is the number of total (360 ...

9. Hunter's 3-point shooting leads Memphis to 87-82 OT win at No ...

   www.aol.com/hunters-3-point-shooting-leads...

   Memphis (8-2) trailed 69-63 with 2:22 to go on Ian Schieffelin's layup. Tyrese Hunter had 23 points, including the go-ahead 3-pointer with 59.3 seconds left in overtime, as Memphis rallied past No ...