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Cheerleading began as a way to rally support for college sporting teams, but today it is a sport in its own right. It requires a high level of fitness, coordination and rhythm. Some of the moves used in cheerleading are taking from gymnastics and modern dance, but there are many manoeuvres that are unique to the sport. There are now many cheerleading competitions and championships, which are the highest honor for any cheerleading squad. Have you ever wondered who invented cheerleading? Read on to find out.
Today, most people take for granted the fact that there are different time zones across the world. However, before the proposal of worldwide time zones in 1879, and the widespread adoption of hourly time zones in 1929, most cities and regions had their own time. They used solar time, which measures time based on the suns position in the sky. Unfortunately, this caused some problems as railways and communications systems became commonplace, and a more standard way of measuring time was needed.
Peanut Butter is a food substance in the form of a spreadable paste that used on sandwiches and in cooking. It is made from ground roasted peanuts. Peanut butter is made by grinding the dry, roasted peanuts between two heated surfaces until the peanuts become a smooth, semi-fluid paste. There are two main varieties of peanut butter available on the market today; thsee are smooth peanut butter and crunchy peanut butter. Peanut butter is rich in protein and a source of fiber. It is hard to imagine a world where peanut butter didn’t exist. So who is the genius that came up with that tasty treat of peanut butter? Read on to find out.
Calculators are an essential part of everyday life. They used in a variety of different situations from the school room to the Wall Street stock market. Calculators can perform complex equations much more quickly and easily than most people and save us an extraordinary amount of time. They come in a variety of sizes and are part of the programming in most electronic devices such as cell phones and computers. So, who invented the calculator? Read on to find out.
The jockstrap has been the subject of many jokes and stories, but it is nevertheless and important piece of sporting equipment. It is designed to support the male male genitalia during sports or other vigorous physical activity. It is similar to a pair of underwear and can include a pouch where a impact resistant cup can be inserted to protect the testicles and penis from injury during physical contact sports. Jockstraps are designed to provide stability and support for the testicles. Have you very wondered who thought up this illustrious piece of gym equipment? If you have, read on to find out.
Rechargeable batteries are an important way of reducing the waste produced by standard disposable batteries. They power a variety of devices and can be found in many electronic devices, such as; handheld game consoles, toys, portable gadgets, laptops and even cars. Without rechargeable batteries we wouldn’t have the portable lifestyle we are now used to.
The ball point pen is used by millions of people throughout the world each day and most don’t even take the time to think about this amazing invention. Ball point pens are used to sign important documents, write amazing books and compose beautiful music. They come in a variety of different colors and styles and are found everywhere from the kitchen counter to the school desk. So who invented this modern marvel? Read on to find out.
Sign language is a language used by the deaf for communication. It involves a set of specific hand signals that correlate to words. The use of sign language allows those who cannot hear speech to participate in everyday life by being able to communicate and understand. There are many different types of sign language around the world much as there are many different spoken languages. Sign language is also now being used with young children who cannot speak to enable them to communicate effectively before they have mastered the oral language needed.
An air conditioner is an electric appliance that is used to cool the air in enclosed spaces such as homes and offices. Air conditioners work in much the same way as refrigerators do. Gas is compressed inside the air conditioner to cool it which is then passed through a series of tubes. The air is forced over the top of these tubes and cooled, using the method of evaporation, before being blown out into the space.
Ultrasound machines are an important piece of medical equipment. They are used every day for various reasons, but one of the most well known uses of the ultrasound is in pregnancy. Ultrasound machines have helped obstetricians to care for mothers and unborn babies and make sure that they have safe and happy births. They are also used to check the condition of internal organs for damage or tumors. Most people will have at least one ultrasound in their lifetimes as they are a vital tool in correctly identifying and treating medical conditions.