Gravity is one variable in a lot of scientific processes. If you can remove gravity or minimize its effect, then you can understand the other processes that are going on.
The formal scientific definition of theory is quite different from the everyday meaning of the word. It refers to a comprehensive explanation of some aspect of nature that is supported by a vast body of evidence.
The newspapers of the twenty-first century will give a mere 'stick' in the back pages to accounts of crime or political controversies, but will headline on the front pages the proclamation of a new scientific hypothesis.
The final outcome cannot be known, either to the originator of a new theory, or to his colleagues and critics, who are bent on falsifying it. Thus, the scientific innovator may feel all the more lonely and uncertain.
Maybe some of the hardest questions we have are very basic if we humans were to try and think without utilizing the scientific facts on this plane to define the next.
Far from being demeaning to human spiritual values, scientific rationalism is the crowning glory of the human spirit.
Semantics, or the study of meaning, remained undeveloped, while phonetics made rapid progress and even came to occupy the central place in the scientific study of language.
I should have known better. Pro-life arguments are now based on scientific evidence and the pro-choice arguments are not. That is a cultural, historical fact.
Creationist critics often charge that evolution cannot be tested, and therefore cannot be viewed as a properly scientific subject at all. This claim is rhetorical nonsense.
I don't argue things being spiritual vs scientific, because I've never met anyone who knows enough about either to be convincing--including myself.
In the past, secularists sought to challenge dogma by the use of rational argument, claiming, for example, that miracles described in the Bible are scientifically impossible.
One of the things that I've been doing recently in my scientific research is to ask this question: Is the universe actually capable of performing things like digital computations?
I would suggest, merely as a metaphor here, but also as the basis for a scientific program to investigate the computational capacity of the universe, that this is also a reasonable explanation for why the universe is complex.
Evil can't be scientifically defined: it's an illusory moral concept that doesn't exist in nature. Its origins and connotations have been inextricably been linked to religion and mythology.
This means I must pay close attention to the writing, but equally so to the scientific background - which sometimes means doing fairly involved calculations.
One of the things that became clear, and which was actually rather disturbing, was the fact that there was a view which was being expressed by people whose scientific credentials you can't question.
Now obviously the propositions of the system have reference to matters of empirical fact; if they did not, they could have no claim to be called scientific.
Our young people - and adults - should be aware that considerable dissent exists in the scientific world regarding the validity of molecules-to-man evolution.
The industrial revolution in the new century is, in essence, a scientific and technological revolution, and breaking through the cutting edge is a shortcut to the building of an economic giant.
I took lots of photographs and had planned to write a treatise on how it worked, but I quickly got bored with that idea and wrote a scientific fairy tale instead.
Evolution is among the most well-established theories in the scientific community. To doubt it sounds to biologists as absurd as denying relativity does to physicists.