How Does the Thermometer Work? A thermometer is a device that measures the temperature of things. The name is made up of two smaller words: "Thermo" means heat and "meter" means to measure. You can use a thermometer to tell the temperature outside or inside your house‚ inside your oven‚ even the temperature of your body if you’re sick. One of the earliest inventors of a thermometer was probably Galileo. We know him more for his studies about the solar system and his "revolutionary" theory
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How Cell Phones Work Cell phones are very interesting! Have you ever wondered how a cell phone works? Well we have. Cell phones have changed a lot since 1984. The first cell phone that came out was called the Dyna TAC8000X. (top left) It weighed 2 pounds! The brick only offered a half-hour of talk time for every charge. You could get this amazing device for $3‚994! The man who invented this phone is Ruby Knopp. (top left) He also invented the newer modern Motorola Razor. (top middle) Some of
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How Your Heart Works [pic] Your heart is a pump. It keeps blood moving around your body. The blood delivers oxygen and nutrients to all parts of your body‚ and carries away unwanted carbon dioxide and other waste products. The heart has four chambers - two on the left side and two on the right. The two upper chambers are called the atria‚ and the two lower chambers are called the ventricles. The two sides of the heart are divided by a muscular wall called the septum. Each side of the heart
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How the Predator UAV Works Military commanders use tactics and strategy in combat to inflict as much damage on the enemy while trying to risk as few personnel and resources as possible. This principle was at the heart of the development of the RQ-1 and MQ-1Predator Unmanned Aerial Vehicle. These high-tech aircraft‚ controlled by a crew miles away from the dangers of combat‚ are capable of reconnaissance‚ combat and support roles in the hairiest of battles. In a worst-case scenario‚ if a Predator
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Memorandum Date: Jan 2nd‚ 2013 To: The Spa Works President From: JB Information System Manger Subject: Committee for development of new system It has come to my attention that Spa Works is in need of a new integrated system to solve the many issues of the legacy system. As the leader of the development of the new system‚ the committee I have put together consists of me as information systems manager‚ the financial manager‚ the human resources manager‚ the marketing manager and spa director
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understanding how technology shapes people’s interactions with each other and vice versa and the way natural world plays a vital role in order to develop and implement new technologies and also for all those people and organizations that have to use those technologies throughout their personal and professional lives. Komal Sunil Savtale The impact or the role of technology in our professional as well as personal lives is inevitable. For those who research its necessary to understanding how technology
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The Constitution works because it has check and balances. The Checks and Balances make sure that no branch of government gets too powerful‚ or else there would be no point in having three branches of government. Our Constitution works because each branch has equal power. The three branches of government is the made in two three team. On each team has their own side to do one thing. The three teams are executive‚ legislative‚ and judicial.Congress is the legislative branch of the federal government
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How Credit Cards Work Have you ever stood behind someone in line at the store and watched him shuffle through a stack of what must be at least 10 credit cards? Consumers with this many cards are still in the minority‚ but experts say that the majority of U.S. citizens have at least one credit card -- and usually two or three. It’s true that credit cards have become important sources of identification -- if you want to rent a car‚ for example‚ you really need a major credit card. And used wisely
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Write an essay that explains how the Electoral College works. How does the Electoral College shape the strategy of candidates? Why is it harder to win presidential elections post 1968? Every four years‚ on the Tuesday following the first Monday of November‚ millions of U.S. citizens go to local voting booths to elect‚ among other officials‚ the next president and vice president of their country. Their votes will be recorded and counted‚ and winners will be declared. But the results of the popular
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My project report is on ‘how network architecture has changed over the decade’. In this report‚ I’d be talking about different network architecture that has been adopted over the past years. I would as well put light upon early network architecture and the advantages and disadvantages of former and why and how latter architecture were needed and adopted. Network architecture is the design of communication network. It is the complete framework of computer network. The diagram of the network architecture
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