The abacus was invented in the sixth century by Chinese The umbrella was invented about 4000 years ago in Assyria，China and EThe binoculars was invented in 1854 by Ignatio Porro in IThe camera was invented in 1827 by Joseph Nicephore Niepce who took the first The bicycle was invented in 1880s in EComputer enjoys a long history and it is one of the most Today， it is widely used in many The oldest computers is the abacus used in China several centries ago， but the computer is becoming smaller and smaller now， and it can be used in shops， factories and The computers are developing with an astonishing speed， and no one could expect what it will be like in the 1．The computer has a long history ， it is one of the most important Today， the computer applies in many The oldest computer is was the abaci which worked in many ADs ago in China， but now the couputer is getting smaller and smaller， and it can do many works， it can work in shops，factories and hospitals and other The computer grows very fast， nobody can know the future of
The abacus was invented in the sixth century by Chinese The umbrella was invented about 4000 years ago in Assyria，China and EThe binoculars was invented in 1854 by Ignatio Porro in IThe camera was invented in 1827 by Joseph Nicephore Niepce who took the first The bicycle was invented in 1880s in E
Following the terminology of political economist Joseph Schumpeter， an invention differs from an While an invention is merely theoretical (even though the legal protection of a patent may have been sought)， an innovation is an invention that has been put into However， these conflicts with the theory of social anthropologists and other social sciences In social sciences， an innovation is anything new to a The innovation does not need to have been The theory for adoption (or non-adoption) of an innovation is called diffusion of This theory， first put forth by Everett Rogers， considers the likelihood that an innovation will ever be adopted and the taxonomy of persons likely to adopt it or spur its Gabriel Tarde also dealt with the adoption of innovations in his Laws of I[citation needed]
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Good morning，everyone! Today I'm going to talk about Inventions are created every day because people would like to make life There are famous inventions like the TV and the TV provides us with different kinds of information so that we can know more about the We watch entertainment programs to relax Besides some learning programs help us with our The bicycle is very useful， We go to school or work by It's not expensive that most of us can afford It makes no pollution，which is good for our
What's more ，bicycle riding is a kind of exciting sports which is quite good for our Although there have been many great inventions， I wish to invent a kind of pen which can help us write more quickly and When we meet problems in doing our homework or taking exams，it will tell us how to solve That's all Thank you very much
早上好，大家！今天我要谈论的发明。发明创造的每一天，因为人们想使生活更容易。有著名的发明像电视和v为我们提供了不同的信息，以便我们可以更多地了解世界。我们看娱乐节目放松自己。除了一些学习计划帮助我们学习。自行车是很有用的，太。我们去上学或上班骑自行车。它不是昂贵的，我们大多数人可以负担得起。它没有污染，这是对我们的环境。更重要的是，骑自行车是一种刺激的运动，对我们的健康有很好的。虽然有很多伟大的发明，我想发明一种笔，可以帮助我们更迅速而整齐地写。当我们在做我们的家庭作业或考试的问题，它会告诉我们如何解决他们。这是所有的。非常感谢你。
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