Assuming the speed of sound in air is 345 m/s, determine the wavelength of the sound corresponding to the note of middle C. Let ? = wavelength. Use v = f • ? where v = 345 m/s and f … Continue reading →

Wired headphones receive an analog signal, which can handle more data than Bluetooth®. Therefore, it offers better sound quality. Ubiquity: As long as there’s a 3.5mm input, wired headphones can connect to any audio source, from your dad’s Walkman to … Continue reading →

Keep your electronics at room temperature as often as possible—never leave your headphones in a hot or cold car, wear them in a sauna, or store them outdoors. (Chances are, if you’re uncomfortable with the temperature, so are your earbuds.) … Continue reading →

Ultrasonic waves are sound waves whose frequencies are higher than those of waves normally audible to the human ear. Are sonic waves sound waves? The term sonic is applied to ultrasound waves of very high amplitudes. Hypersound, sometimes called praetersound … Continue reading →

This phenomena is due to the refraction of sound waves and temperature plays a key role. Sound wave speed is dependent on air temperature. Sound waves move faster in warmer temperatures and slower in colder temperatures. Why does sound travel … Continue reading →

Higher bulk modulus means faster speed of sound. Salt water is about 2-4% more dense than fresh water. But it also has a bulk modulus that’s about 9% greater than that of fresh water! So the higher bulk modulus overpowers … Continue reading →

Later in the war, He had his inhibitor chip removed by Ahsoka Tano thus not following Order 66, along with Commander Wolffe and Captain Gregor. After the Clone Wars, He then resided in a modified AT-TE Walker along with Wolffe … Continue reading →

Overloading a socket can cause it to overheat and may result in a fire. Your Amazon Echo Dot may get warm during normal use. To reduce the effect of the warming, place your Amazon Echo Dot on a heat resistant … Continue reading →

The straightforward answer to this question is yes, you can. You can order as many Echo devices under one account as you need for your household. Can 2 Echo dots play different music at the same time? Yes, you can … Continue reading →

What is this? Yes, you can play music on all your Alexa devices simultaneously. And the best part is that you can connect and access all these devices through a single account. By syncing up several devices, you can even … Continue reading →

There are tons of online jobs for teens starting at the age of 13! Here are some great ways for your teen to make some money: Product testing paid gigs. Teen apps for gigs. Surveys/focus groups for teens. Website testers. … Continue reading →

Home automation or domotics is building automation for a home, called a smart home or smart house. A home automation system will monitor and/or control home attributes such as lighting, climate, entertainment systems, and appliances. It may also include home … Continue reading →

Amazon has one of the most advanced fulfillment networks in the world. With Fulfillment by Amazon (FBA), you store your products in Amazon’s fulfillment centers, and we pick, pack, ship, and provide customer service for these products. FBA can help … Continue reading →

Key skills for PAs Discretion and trustworthiness: you will often be party of confidential information. Flexibility and adaptability. Good oral and written communication skills. Organisational skills and the ability to multitask. The ability to be proactive and take the initiative. … Continue reading →

nextBoolean() method scans the next token of the input into a boolean value and returns that value. This method will throw InputMismatchException if the next token cannot be translated into a valid boolean value. If the match is successful, the … Continue reading →