Pain in the Big Toe. Gout is a notorious cause of sudden pain in the big toe joint, along with redness and swelling (seen here). Osteoarthritis is another culprit that causes pain and swelling. If the joint is rigid, it may be hallux rigidus, a complication of arthritis where a bone spur develops.
But to see it more clearly: scientific observation is to view  the movements, and effects of those movements, or to view any  situation, and the effect of it.   Example: I saw a fish swim though the water. So based on what I  observed, I ask questions, like, how did the fish swim though the  water.
Science is the study of the world using collected knowledge,  observation, and experimentation. A science is any one of  innumerable fields of study and inquiry, some of w â¦ hich include  facets of mental as well as physical phenomena.    Science can be defined as a method for studying the natural world.    Another definition is the organized body of knowledge concerning  the physical world, both animate and inanimate, and the attitudes  and methods through which this body of knowledge is formed..   Science is the systematic study of nature.    Science is all about discovering how and why things happen in the  world. Science is a human enterprise in which knowledge is acquired  and organized through careful observation, analysis, and repeated  experimentation.