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2. Public address system - Wikipedia

   en.wikipedia.org/wiki/Public_address_system

   A late 19th-century speaking trumpet used by firefighters A small sports megaphone for cheering at sporting events, next to a 3 in (8 cm) cigarette lighter for scale. From the Ancient Greek era to the nineteenth century, before the invention of electric loudspeakers and amplifiers, megaphone cones were used by people speaking to a large audience, to make their voice project more to a large ...

3. Lawrence Herkimer - Wikipedia

   en.wikipedia.org/wiki/Lawrence_Herkimer

   At SMU, he formed a national organization for cheerleaders and created a cheerleading-oriented magazine called Megaphone. [5] Herkimer started his first cheerleading camp in 1948 at Sam Houston State Teachers College (now Sam Houston State University) with 53 participants, funded with $600 he had borrowed from a friend of his father-in-law. By ...

4. Megaphone - Wikipedia

   en.wikipedia.org/wiki/Megaphone

   An electric megaphone is a handheld public address system, an electronic device that amplifies the human voice like an acoustic megaphone, using electric power. It consists of a microphone to convert soundwaves into an electrical audio signal , an amplifier powered by a battery to increase the power of the audio signal, and a loudspeaker to ...

5. 75 Spring Crafts To Add Some Colorful Cheer to Your Home

   www.aol.com/75-spring-crafts-add-colorful...

   Check out the full tutorial at Ruffles and Rain Boots. 6. Colorful Button Bouquet ... Eggshell Centerpiece. Ohoh Deco. ... Check out Lovely Indeed for all of the details and a free template. 42 ...

6. AOL Mail is free and helps keep you safe.

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Dallas Cowboys Cheerleader Leaves 40 Fellow Squad Members ...

   www.aol.com/dallas-cowboys-cheerleader-leaves-40...

   The cheer star, 24, documented her kind gesture on social media, beginning by showing the 40 boxes wrapped, stacked and ready to be given to Phillips' "best friends," as she called them in her video.

8. 5 cancer types where screenings save the most lives - AOL

   www.aol.com/5-cancer-types-where-screenings...

   Over a 45-years span — between 1975 and 2020 — improvements in cancer screenings and prevention strategies have reduced deaths from five common cancers more than any advances in treatments ...

9. Talk:Megaphone - Wikipedia

   en.wikipedia.org/wiki/Talk:Megaphone

   The article states that the TOA EM-202 was the world's first transistorised microphone, but the current history pages on the TOA website (possibly changed since the article was written as the reference link no longer works properly) suggest that, while it was the first electric megaphone produced, the company did not produce a transistorised ...