Science | Definition, Disciplines, & Facts | Britannica
3 天之前 · Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general …
Science Portal | Britannica - Encyclopedia Britannica
The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science.
Encyclopedia.com | Free Online Encyclopedia
Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.
Science - Wikipedia
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe.
Encyclopedia Britannica | Britannica
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
Oxford Research Encyclopedias
Current, peer-reviewed trustworthy research, read in 30 minutes or less across 26 encyclopedias. Includes the Encyclopedia of Social Work and the Oxford Classical Dictionary. "Citizen science and crowd science (CS) projects involve members of the public who participate in response to an open call and who can perform a broad range of research tasks.
Science - Encyclopedia.com
2018年5月29日 · Closely related to the sociology of science (perhaps equivalent to it if the two are properly construed) is a field that, though it scarcely yet exists, is widely described as “the science of science.”
Encyclopedia of Science and Technology
The Encyclopedia of Science and Technology (EnSciTech) is a reference resource containing a compilation of scientific and technological information in the form of articles written by Members of the Scientific Community Registry.
McGraw-Hill encyclopedia of science & technology
2020年2月14日 · McGraw-Hill Encyclopedia of Science & Technology, 11th Edition is a major revision, with 2,500 new and thoroughly revised entries, and updates on more than 7,000 entries. Coverage spans the hottest fields of science and technology.
Van Nostrand's Scientific Encyclopedia | Major Reference Works
Since 1938, the Van Nostrand’s Scientific Encyclopedia has enjoyed a reputation as one of the most important and comprehensive general scientific references available, suitable for both academic and professional environments.