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2. Air horn - Wikipedia

   en.wikipedia.org/wiki/Air_horn

   In trucks, a cord mounted on the ceiling of the operator's cab is pulled or in buses, a valve lever on the side of the dashboard is pushed down or pulled up to open the valve, supplying varying amounts of air to the horn. Thus, an outstretched hand reaching upward and pumping is a signal to the driver of an air horn equipped vehicle, requesting ...

3. Long-range acoustic device - Wikipedia

   en.wikipedia.org/wiki/Long-range_acoustic_device

   LRAD devices include hand-held devices, as well as those mounted on helicopters, motor vehicles and ships. [5] The parameter "ka", which is the wave number multiplied by the speaker radius, is often used to characterize sound source directivity. For this source, ka=19 at 2.5 kHz, and according to the LRAD data sheet, the beam angle of about 30 ...

4. Megaphone - Wikipedia

   en.wikipedia.org/wiki/Megaphone

   A megaphone, speaking trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's voice or other sounds and direct it in a given direction. The sound is introduced into the narrow end of the megaphone, by holding it up to the face and speaking into it, and the sound waves ...

5. The 65 Best Leftover Cyber Monday Deals to Score ASAP ... - AOL

   www.aol.com/35-best-black-friday-deals-221400280...

   Better yet, it easily converts to a handheld when you need it. It's no-touch bin emptying system? Yet another feature that'll make you dread cleaning less. $520; $280 at Walmart. $520; $280 at ...

6. Vuvuzela - Wikipedia

   en.wikipedia.org/wiki/Vuvuzela

   Makarapa — hand-made hats worn by spectators to show their team support; Portable or personal air horns — produce sounds similar to the vuvuzela; Football rattle — a percussion instrument which produces a clicking and rattling noise; Thundersticks — narrow plastic balloons used as promotional noise makers

7. Think You're Too Old to Stop Smoking? Here Are My Tips for ...

   www.aol.com/think-youre-too-old-stop-165700303.html

   Nicotine Replacement Therapy. Among your NRT options are nicotine pouches and patches. Pouches directly supply low doses of nicotine through oral absorption.

8. Super Micro to hire new CFO, says independent review finds no ...

   www.aol.com/news/super-micro-hire-cfo-says...

   In late July, Super Micro's auditor at the time, Ernst & Young (EY), raised concerns about the company's governance, transparency and internal control over financial reporting, prompting its board ...

9. AOL Mail

   mail.aol.com/d?reason=invalid_cred

   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!