The Big Bang Theory is one of the most important scientific theories in modern cosmology. It attempts to explain the origin and evolution of the universe. According to the Big Bang theory, the universe began as an extremely hot and dense singularity. Then, a tremendous explosion occurred, relea...
The Placement Excitation: Scientific American on The Big Bang TheorySteve Mirsky
Because a theory provides such a framework and basis for the development of the apparatus of scientific abstractions, theories constitute powerful tools for the solution of fundamental problems of theoretical scientific thinking—that is, for acquiring knowledge of the nature of the phenomena that make...
. Physicists now believe they can construct what happened in the universe during the first three minutes of its beginning B. Many scientists believe that, during microwave experiments, we can actually “hear” echoes of the big bang. C. The popular notion is that the big bang was ...
在The Big BANG Theory中,nerd们张口就来的科技知识包罗万象。除了他们本行的物理学,其他的诸如化学、生物学、医学、电子信息等他们也能脱口而出。所介绍的知识,有最前沿的,也有最贴近生活的。 这无疑是充满了积极意义的。还是回到Friends。在Friends中,只有Ross一个人是科学家,当他介绍科学知识时,周围的人都...
The scientific method refers to the procedure by which scientists solve problems. Scientists begin by learning as much as they can about a problem. They then form a hypothesis. A hypothesis is an explanation for a problem. They experiment with putting the hypothesis to the test. If the exp...
In this article, we'll demystify the scientific method by breaking it down to its basic parts. We'll explore how the scientific method can be used to solve everyday problems, but we'll also explain why it is so fundamentally critical to the physical and natural sciences. We'll also ...
1.What does the “two Bangs” in the title refer to? A. The director of the TV show and the founder of it. B. The director and the actor of “The Big Bang Theory”. C. The scientific genius on the TV show and the one in real life. ...
And though widely recognized as the accepted theory of the origin of the universe, it is a belief that is highly disputed. (If you are not aware that the big bang theory is highly disputed, consider the Open Letter to the Scientific community which lists problems with the big bang, and ...
43.The Big Bang theory mainly explainsA. A.how the universe started B.what the universe is like C.how old the universe is D.how the universe exploded 44.According to the passage,which of the following about Hawking is TRUE?B A.He was born with a disability. ...