https://cdken.com ***********Learn*********The**********Ropes...*********** Sun, 04 Jan 2026 09:21:04 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://cdken.com/wp-content/uploads/2021/12/cropped-512方形修01-32x32.png https://cdken.com 32 32 https://cdken.com/top-15-list-of-websites-related-to-scientific-research-groups-and-centers-worldwide-for-reference-only/ Fri, 01 Apr 2022 08:28:26 +0000 https://cdken.com/?p=8400

Name	Website	Introduction
researchgate.net	researchgate.net	Social community for researchers, fostering collaboration and knowledge exchange among researchers worldwide.
weizmann.ac.il	weizmann.ac.il	An international scientific research and high-education academic center. Offers second, third and post doctoral degree studies in biology, biochemistry, chemistry, physics, mathematics and computer science.
scripps.edu	scripps.edu	Arnold and Mabel Beckman Center for Chemical Sciences.
sri.com	sri.com	An independent nonprofit Research and Development organization, creating technology and business solutions for government agencies, commercial businesses and foundations.
rti.org	rti.org	Conducts contract research in medicine, pharmaceuticals, public health, advanced technologies, environmental protection, and public policies.
fz-juelich.de	fz-juelich.de	German research center combines 40 institutes on a single campus, in areas ranging from nuclear physics to electronics, medicine to waste management.
irb.hr	irb.hr	Croatian scientific institution. Site includes information about RBI, structure, news and site map.
swri.org	swri.org	Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.
santafe.edu	santafe.edu	Private, non-profit, multidisciplinary research and education center that pursues emerging science, largely on a theoretical level. Topics include artificial life forms and evolutionary complexity.
research.att.com	research.att.com	AT&T Laboratories, Murray Hill, NJ.
hpl.hp.com	hpl.hp.com	News and profiles about HP research, technical reports, job openings, and links to divisions.
parc.com	parc.com	Information Sciences and Technologies Laboratory. Project areas include Human-Document Interaction (HDI), Natural Language Theory and Technology (NLTT), Quantitative Content Analysis, Sparrow Web, Statistical Pattern and Image Analysis, and User Interface Research. Includes internship and employment information as well as full project information and activities.
battelle.org	battelle.org	Headquarters for a nonprofit research corporation that develops new technologies, commercializes products, and provides solutions for industry and government.
tudor.lu	tudor.lu	Provides information on training courses and research which focuses on information and communication technologies, materials science, business organisation and management, environmental technologies and health care technologies.
research.philips.com	research.philips.com	Profile, technologies, publications.

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Name	Website	Introduction
sciencedirect.com	sciencedirect.com	An information source for scientific, technical, and medical research. A subscription is required for some sections.
nature.com	nature.com	Nature.com provides access to all Nature Publishing Group journals, online databases, and services, including Nature News, and the social network for scientists Nature Network. Nature Publishing Group publishes products across the life, physical, and applied sciences and clinical medicine. Nature.com hosts more than 70 journals, including Nature. The site also includes Nature Jobs, which features access to job listings, editorial content about scientific careers, and other information.
arxiv.org	arxiv.org	Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
scientificamerican.com	scientificamerican.com	Monthly magazine of science. The website includes articles from past issues.
sciencemag.org	sciencemag.org	International weekly science journal, published by the American Association for the Advancement of Science (AAAS).
popsci.com	popsci.com	Monthly magazine about current science and technology.
biomedcentral.com	biomedcentral.com	An online journal publishing peer-reviewed research across all areas of biology and medicine with immediate, barrier-free access for all, plus commentary, reviews, collaboration tools, and database links.
plos.org	plos.org	Advocates the free distribution of science and medically published articles.
newscientist.com	newscientist.com	Science and technology news from the weekly magazine includes daily updates from around the world. Includes Hot Topics, interviews, book reviews, and job listings.
pnas.org	pnas.org	Multidisciplinary journal covering the biological, physical, and social sciences. Published biweekly. Archives go back to January 1996. A subscription is required for full site access.
nejm.org	nejm.org	A weekly journal that publishes articles on new medical research findings, reviews, and other editorials.
discovermagazine.com	discovermagazine.com	Science news, articles, current events, and future views on technology, space, environment, health, and medicine.
mdpi.com	mdpi.com	MDPI has been publishing scholarly, peer-reviewed open-access journals since 1996. Searchable by title, author, and article type.
earthsky.org	earthsky.org	Digital media company. Scientists speak directly to listeners in daily science podcasts.
annualreviews.org	annualreviews.org	Nonprofit science publisher, publishing annual syntheses of the latest developments in 32 fields of science.

]]> https://cdken.com/top-15-list-of-physics-related-websites-worldwide-for-reference-only/ Fri, 01 Apr 2022 07:32:33 +0000 https://cdken.com/?p=8394

Name	Website	Introduction
arxiv.org	arxiv.org	Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
wolfram.com	wolfram.com	U.S. operations for the makers of Mathematica, a fully integrated technical computing software package, Wolfram|Alpha, and other programs. Includes online ordering and company information.
phys.org	phys.org	Customizable source for current news in physics, technology, space, and earth science topics. Includes a weblog.
physicsforums.com	physicsforums.com	Bulletin boards on physics and related subjects. Includes related polls and a list of active threads.
aps.org	aps.org	Information, member directory and many links.
revolve.com	revolve.com	Design, development, manufacture and implementation of magnetic bearings. The company provides solutions where other bearings fail.
physicsclassroom.com	physicsclassroom.com	The Physics Classroom serves students, teachers and classrooms with easy-to-understand and ready-to-use lessons, interactive activities, and engaging curriculum.
allaboutcircuits.com	allaboutcircuits.com	Online book by Tony R. Kuphaldt on dc and ac electric circuits, semiconductor devices, analog and digital circuits.
cern.ch	cern.ch	European organization for particle physics research. Includes overview, educational resources, visit booking form and news.
aip.org	aip.org	Gateway for news, jobs, and other physics resources. AIP is a STM publisher of research journals, proceedings and other scientific publications. AIP provides services for scientific societies including membership and subscription management.
mpg.de	mpg.de	Provides information on the society, the Institutes, research, documentation and multimedia. German and English.
iop.org	iop.org	The site for physics and physicists, including information on Institute membership and activities, online news, books, magazines and journals.
scitation.aip.org	scitation.aip.org	Home of journals and conference proceedings from AIP Publishing and AIP member societies.
adsabs.harvard.edu	adsabs.harvard.edu	Search system for abstracts in astrophysics, planetary sciences and solar physics.
lbl.gov	lbl.gov	Lawrence Berkeley National Laboratory is a national laboratory managed by the University of California for the U.S. Department of Energy’s Office of Science. Founded in 1931, Berkeley Lab addresses the world’s most urgent scientific challenges by advancing sustainable energy, protecting human health, creating new materials, and revealing the origin and fate of the universe. Berkeley Lab’s scientific expertise has been recognized with 13 Nobel prizes.

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Name	Website	Introduction
weather.gov	weather.gov	The National Weather Service, one of six divisions of the U.S. Department of Commerce’s National Oceanic and Atmospheric Administration, was established in 1870 and is headquartered in Silver Spring, Maryland. It is responsible for providing weather, hydrologic, and climate forecasts and warnings for the United States, its possessions, adjacent waters, and ocean areas to protect life, property, and the nation’s economy.
jma.go.jp	jma.go.jp	Describes the history, organization, and activities of the Agency. [several languages]
bom.gov.au	bom.gov.au	Weather reports and forecasts, weather warnings, climate information, and educational resources.
intellicast.com	intellicast.com	Detailed weather and forecast information around the globe. Features include surface maps, charts, satellite imagery, and recreational outlooks.
usgs.gov	usgs.gov	Scientific agency for natural sciences, including earth science and biology. Extensive information on U.S. water, biological, energy, and mineral resources, USGS programs, and natural disasters and hazards.
metoffice.gov.uk	metoffice.gov.uk	Forecasts and data for the UK and the world, weather warnings, UV index, maps, marine information, and satellite imagery. Describes the commercial weather and environmental services offered.
earthquake.usgs.gov	earthquake.usgs.gov	Gateway to US Geological Survey web resources on earthquakes, including information on recent quakes, earthquake preparedness, building seismically resistant structures, and current research topics.
snow-forecast.com	snow-forecast.com	Worldwide snow forecasts. Regional and local snow forecast maps including the U.S., Europe, New Zealand, and Australia.
geology.com	geology.com	A website for students, geologists, and those who enjoy the earth. Features large collections of US and world country maps, satellite images, geology dictionaries, printable time scales, articles about earth science, and much more.
metservice.com	metservice.com	A Governmental agency that gathers, analyses, and provides weather information for the public of New Zealand, and for a wide range of domestic and foreign commercial customers.
kma.go.kr	kma.go.kr	Current observations, satellite and radar images, and climate data. Notes on observation and prediction methods, research, training, and international links. Also in Korean.
smhi.se	smhi.se	Offers records, publications, research, and customized services in meteorology, hydrology, and oceanography. Notes on the organization.
meteo.be	meteo.be	Current observations, local and global forecast maps, contacts, and location. [English, Flemish, French, German]
blm.gov	blm.gov	The Bureau of Land Management administers 264 million acres of public lands, located primarily in the 12 Western States, containing natural, historical, cultural, recreational, and economic resources.
ucar.edu	ucar.edu	UCAR strives to advance the understanding of weather and climate in order to benefit society.

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Name	Website	Introduction
acs.org	acs.org	Primary professional organization for chemists and related occupations.
sigmaaldrich.com	sigmaaldrich.com	Manufacturer of laboratory reagents in all fields of life sciences, including biochemistry, molecular biology, cell culture and cell biology.
rsc.org	rsc.org	The RSC is the largest organisation in Europe for advancing the chemical sciences. Supported by a worldwide network of members and an international publishing business, its activities span education, conferences, science policy and the promotion of chemistry to the public.
chemistry.about.com	chemistry.about.com	News articles, periodic tables, educational resources, newsletters, and annotated links.
alliedelec.com	alliedelec.com	Distribution of electronic components and equipment.
pubchem.ncbi.nlm.nih.gov	pubchem.ncbi.nlm.nih.gov	Free database of chemical structures of small organic molecules and information on their biological activities. Linked with NIH PubMed/Entrez information retrieval system.
cas.org	cas.org	Produces the world’s largest databases of chemical information.
chemguide.co.uk	chemguide.co.uk	Resource for A Level chemistry students.
webqc.org	webqc.org	Online chemistry tools, forums, unit converters, symmetry tables, periodic table and chemical constants.
chemspider.com	chemspider.com	Free chemistry search engine which aggregates and indexes chemical structures and their associated information into a single searchable repository.
chemie.de	chemie.de	An information service for the German chemistry community. It provides search engines for chemistry and various databases for chemical information.
Rcsb.org/pdb/	Rcsb.org/pdb/	Archive of experimentally-determined, biological macromolecule 3-D structures from the Brookhaven National Laboratory.
organic-chemistry.org	organic-chemistry.org	Includes a searchable literature index, named reactions and protecting groups as well as a chemical database.
chemistry.msu.edu	chemistry.msu.edu	Information for current and prospective students.
scripps.edu	scripps.edu	Arnold and Mabel Beckman Center for Chemical Sciences.

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Name	Website	Introduction
ncbi.nlm.nih.gov	ncbi.nlm.nih.gov	National Library of Medicine / National Institutes of Health. Offers many important databases (PubMed, GenBank, OMIM) and some tools.
mayoclinic.org	mayoclinic.org	Clinical experts provide current medical information and news on health topics.
nature.com	nature.com	Nature.com provides access to all Nature Publishing Group journals, online databases and services, including Nature News, and the social network for scientists Nature Network. Nature Publishing Group publishes products across the life, physical and applied sciences and clinical medicine. Nature.com hosts more than 70 journals, including Nature . The site also include Nature Jobs, which features access to job listings, editorial content about scientific careers and other information.
sigmaaldrich.com	sigmaaldrich.com	Manufacturer of laboratory reagents in all fields of life sciences, including biochemistry, molecular biology, cell culture and cell biology.
biomedcentral.com	biomedcentral.com	An online journal publishing peer-reviewed research across all areas of biology and medicine with immediate, barrier-free access for all, plus commentary, reviews, collaboration tools, and database links.
Nature.com/nature/	Nature.com/nature/	An international journal, published weekly, with original, groundbreaking research spanning all of the scientific disciplines.
cell.com	cell.com	Biweekly publication of exceptional research articles in areas including molecular biology, biochemistry, cancer research, cell biology, developmental biology, genetics, immunology, microbiology, neurobiology, plant biology, structural biology and virology.
botanical-online.com	botanical-online.com	Personal site with miscellaneous botanical content, including photos, educational information about botany, medicinal and poisonous plants, and gardening. In English and Spanish.
asm.org	asm.org	Conferences, journals, public policy and funding issues, topical reports, and links.
drugabuse.gov	drugabuse.gov	The mission of NIDA is to lead the nation in bringing the power of science to bear on drug abuse and addiction.
blast.ncbi.nlm.nih.gov	blast.ncbi.nlm.nih.gov	Suite of alignment tools to detect conserved sequences, similar domain architecture, gene expression profiles, and SNP using protein or nucleotide targets. Includes support and archiving of strategies at NCBI, Bethesda, Maryland.
jbc.org	jbc.org	Articles in this journal deal with biological processes at the biochemical or molecular level. Fulltext accessible after 1 year every January
ebi.ac.uk	ebi.ac.uk	Portal for research and services in bioinformatics, with databases of nucleic acid and protein sequences, and macromolecular structures – from the EMBL, Hinxton UK.
innerbody.com	innerbody.com	Welcome to human anatomy on-line, a place for fun, interactive and educational views of the human body.
genetics.utah.edu	genetics.utah.edu	Graduate program and current faculty research interests in the areas of developmental, disease, and population genetics; gene regulation; and genome science.

]]> https://cdken.com/top-15-list-of-global-astronomy-related-websites-for-reference-only/ Thu, 31 Mar 2022 10:52:02 +0000 https://cdken.com/?p=8377

Name	Website	Introduction
timeanddate.com	timeanddate.com	timeanddate.com was registered in 1997 and officially launched on May 24, 1998. On the first day of its launch, the site attracted 24 users. timeanddate.com’s initial services included calendars, world clocks, etc., which were officially launched in October 1995. timeanddate.com has achieved steady growth since its inception and is now one of the most popular time and date service sites in the world.
arxiv.org	arxiv.org	Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
space.com	space.com	Offers space, astronomy and technology content, including information, education, entertainment and business news.
opticsplanet.com	opticsplanet.com	On-line Store with wide selection of brand name binoculars, monoculars, telescopes, spotting scopes, rifle scopes, opera glasses, laser sights, range finders, and night vision equipment. Located in Illinois.
wwp.greenwichmeantime.com	wwp.greenwichmeantime.com	Complete guide to times in every time zone in the world.
Apod.nasa.gov/apod/astropix.html	Apod.nasa.gov/apod/astropix.html	Features a different image or photograph of our universe each day, along with a brief explanation written by a professional astronomer.
eso.org	eso.org	Intergovernmental, European organisation for astronomical research, operates many observatories in Chile. Here you will find full scope information about every project, news, technologies and observations.
zeiss.com	zeiss.com	New and reconditioned surgical microscopes for various applications including colposcope systems, and disposables.
cloudynights.com	cloudynights.com	Objective reviews for astronomy equipment and accessories submitted by expert and amateur astronomers. Articles, classifieds, and forums.
hubblesite.org	hubblesite.org	News center, gallery, discoveries, sci-tech, fun and games, and reference desk.
spaceweather.com	spaceweather.com	Science news and information about the Sun-Earth environment.
skyandtelescope.com	skyandtelescope.com	General interest astronomy magazine published in Cambridge. News, tips, sights, and resources.
windows2universe.org	windows2universe.org	An extensive astronomical learning system. Articles available at three levels: beginner, intermediate, advanced.
usno.navy.mil	usno.navy.mil	The USNO mission is to determine the positions and motions of celestial objects, to provide astronomical data, to measure the Earth’s rotation and to maintain the Master Clock for the United States.
vortexoptics.com	vortexoptics.com	A sport optics company which manufactures a complete product line of binoculars, spotting scopes, riflescopes, monoculars, tripods and accessories.

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Name	Website	Introduction
unexplained-mysteries.com	unexplained-mysteries.com	Information and articles, including cryptozoology, UFOs, crop circles, and ghosts.
educate-yourself.org	educate-yourself.org	A free educational forum dedicated to the dissemination of accurate information on the use of natural, nonpharmaceutical medicines and alternative healing therapies hidden science-free energy the growing reality of the New World Order, and government-sponsored deception and subversion of constitutional guarantees.
unknowncountry.com	unknowncountry.com	Daily news of the edge of science and reality. Updated hourly. Home of Dreamland radio program.
talkorigins.org	talkorigins.org	Newsgroup devoted to the discussion and debate of biological and physical origins. Most discussions in the newsgroup center on the creation/evolution controversy, but other topics include geology, catastrophism, or cosmology.
viewzone.com	viewzone.com	Looks at life from different angles. Features stories, science, “the fringe”, humor, and other creative material.
anomalist.com	anomalist.com	Print and web journal exploring the mysteries of science, history, and nature, including UFOs and the paranormal. Features daily-updated Anomalist Newsline.
forteantimes.com	forteantimes.com	The Journal of Strange Phenomena – Online version of the print magazine.
bfro.net	bfro.net	Includes geographic databases, theories, research projects, and tips on collecting evidence.
earthfiles.com	earthfiles.com	Environmental anomalies. Updated reports about science, medicine, the environment, and real X-Files.
orgoneenergy.org	orgoneenergy.org	Highly protective Orgone Energy EMF Radiation Shielding products that provide you and your family total protection from electromagnetic radiation, computer phone and wifi radiation, Geopathic stress and fault lines, and all harmful energy that we are exposed to on a daily basis where ever we go.
cryptomundo.com	cryptomundo.com	Blog of Loren Coleman, Craig Woolheater, John Kirk, and Rick Noll. Includes late-breaking news, educational articles, facts, and funnies.
sheldrake.org	sheldrake.org	A biologist and author of more than 80 scientific papers and ten books, best known for his hypothesis of morphic resonance.
Levity.com/alchemy/home.html	Levity.com/alchemy/home.html	A library of imagery, symbols, music, alchemical texts, and commentary. Includes course material in practical alchemy, bibliography, and modern-day resources.
alchemywebsite.com	alchemywebsite.com	A very large collection of high-quality alchemical resources created by Adam McLean, a well-known authority on and enthusiast for alchemical texts and symbolism, the editor and publisher of over 40 books on alchemical and Hermetic ideas.
warriormatrix.com	warriormatrix.com	A forum for Orgone gifters. A community of individuals working to stop government mind and weather control with orgonite.

]]> https://cdken.com/top-15-list-of-global-agriculture-related-websites-for-reference-only/ Thu, 31 Mar 2022 08:50:21 +0000 https://cdken.com/?p=8371

Name	Website	Introduction
fao.org	fao.org	Site has many information resources and links on agricultural topics, as well as hunger, sustainable development, and related matters.
usda.gov	usda.gov	Enhancing the quality of life for the American people by supporting production of agriculture.
scau.edu.cn	scau.edu.cn	The school is a key institution for higher agricultural learning. The university now has 14 colleges and departments of physical education and research. English and Chinese.
cgiar.org	cgiar.org	With a mission to contribute to food security and poverty eradication in developing countries through research, partnership, capacity building, and policy support. Also promotes sustainable agricultural development based on the environmentally sound management of natural resources.
ucanr.edu	ucanr.edu	Offers educational programs throughout California in the areas of farm management, 4-H, nutrition, and family and consumer sciences. Page includes list of programs and county offices.
umn.edu	Extension.umn.edu	This site features instant access to the most recent Extension publications, newsletters, audio scripts, news releases and programs.
psu.edu	Extension.psu.edu	Extension and outreach programs for producers, agricultural businesses and consumers in the Commonwealth of Pennsylvania and northeast U.S.
agricultureinformation.com	agricultureinformation.com	Worldwide agriculture directory.
usda.gov	Ars.usda.gov	The main in-house research arm of the U.S. Department of Agriculture. Research news, find-a-researcher, consumer and educational information on a wide range of topics in food, agriculture, pest management, and related areas.
usda.gov	Nrcs.usda.gov	Formerly the U.S. Soil Conservation Service. NCRS program areas include soil survey, conservation assistance, farmland protection, grazing lands conservation, and watershed protection.
cirad.fr	cirad.fr	Center for International Cooperation in Agronomy and Warm Climate Research.
arborday.org	arborday.org	Information on tree and shrub care; education resources related to trees; promoting the planting and maintenance of urban forests through Arbor Day programs, Tree City USA, and other programs.
iasri.res.in	iasri.res.in	Applies statistical methods to agricultural production, research and development.
fao.org	Fao.org/ag	Food and Agriculture Organization’s agriculture website. Includes a news magazine plus guides and links to information on livestock, biotechnology, land/water development, crop production, plant protection, agricultural support systems.
lawnsite.com	lawnsite.com	The largest, original, and fastest growing forum online for the lawn and landscape industry with more traffic and users than all other green industry forums combined.

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