How do Idogs work? The iDog reacts to music from an external source, such as an external speaker or through a direct connection to a music source such as an MP3 player. It features seven flashing LED lights on its face and has the ability to ‘dance’ to the beat of the music by intermittently […]
How many people are on a pro paintball team?
What are the herbivores in a tundra?
What are the herbivores in a tundra? Lemmings, voles, caribou, arctic hares and squirrels are examples of tundra herbivores at the bottom of the food web. They often have a strong sense of smell to help them find food underneath the snow. What do herbivores eat during the winter? The animals that do live in […]
Why does smoke come into my house from the fireplace?
Why does smoke come into my house from the fireplace? Occasional puffs of smoke that enter the room from beneath the chimney breast are usually caused by downdrafts, or air rushing down the chimney in spite of the upward air flow caused by fireplace heat. Downdrafts often occur in windy weather. If the problem is […]
What is a turbine and how does it work?
What is a turbine and how does it work? In a turbine generator, a moving fluid—water, steam, combustion gases, or air—pushes a series of blades mounted on a rotor shaft. The force of the fluid on the blades spins/rotates the rotor shaft of a generator. The generator, in turn, converts the mechanical (kinetic) energy of […]
Which juice has the highest vitamin C?
Which juice has the highest vitamin C? Of the 17 samples analyzed, the one with the highest vitamin C content was an apple juice (840 mg/l), more than the orange juices (352-739 mg/l). The results for the pineapple and grape juices were 702 mg/l and between 30.2 and 261 mg/l for the soft drinks (orange, […]
Why is the computer mouse important?
Why is the computer mouse important? A computer mouse allows an operator to use one hand to perform most of the operational task on a computer which relay commands quickly and efficiently. The process of navigating a computer hard drive or directory is achieved quickly. What makes a good computer mouse? One of the most […]
How do I report an IRA withdrawal on my taxes?
What does the Statue of Zeus at Olympia represent?
How do moray eels catch their prey?
How do moray eels catch their prey? In our planet’s tropical oceans, moray eels use a ballistic set of second jaws to catch their prey. When the main jaws close on an unlucky fish, the second set launches forward into the mouth, snags the prey with terrifying, backward-pointing teeth and drags it back into the […]