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Professional flashlights and headlamps | Suprabeam
Suprabeam flashlights and headlamps are high performing and premium quality light tools, designed for the most demanding professional users.
Gemini Observatory |
Menu Observing Start here! Phase I PIT Standard Semester Program TAC PW LLP FT DDT Queue Classical PV ToO Eavesdropping Joint Proposals Phase II OT OT/Phase II Checklist Instructions Useful to know Phase III After...
STScI Home
The Space Telescope Science Institute helps humanity explore the universe with advanced space telescopes and ever-growing data archives.
Electrical Symbols & Electronic Symbols
Collection of Electrical Symbols. All electronic and Electrical Circuit Symbols for reference and interpretation of electrical schematic diagrams
Archtoolbox: Architect's Reference
Technical and Professional Practice Reference for Architects. Archtoolbox provides the information you need to design beautiful buildings and grow your career.
Electrical CAD Software on the Cloud
Home Benefits Pricing Symbols Customers Blog Tour Help Videos API English English हिन्दी Français 日本語 Svenska 简体中文 繁體中文 Italiano Português Tiếng Việt Pусский язык Español Deutsch Bahasa Indonesia ภาษาไทย Nederlands 한국어 Wikang Filipino Polski Sign in Create a free account Electrical CAD Software Create electrical schematics easier, 300-500% faster, using...
Home Page - NSO - National Solar Observatory
Learn how the NSF's National Solar Observatory (NSO) uses its solar observatories to learn about the Sun and how it influences Earth.
Home | Instituto de Astrofísica de Canarias • IAC
Instituto de Astrofísica de Canarias • IAC severoochoa https://twitter.com/IAC_Astrofisica https://www.facebook.com/InstitutodeAstrofisicadeCanarias https://www.instagram.com/iac_astrofisica/ https://www.linkedin.com/company/instituto-de-astrof-sica-de-canarias https://www.flickr.com/photos/institutodeastrofisicadecanarias/ http://www.youtube.com/user/IACvideos http://vimeo.com/astrofisicaiac https://www.dailymotion.com/-IAC- https://www.iac.es/es/blog/vialactea en es User account menu Log in Mobile: User account menu Log in en es Main navigation About us About us History Organigram List of personnel Employment Cooperation agreements Annual reports Observatorios de...
Malin Christersson's Math Site
By using the points defining the squares of an animated Pythagoras' tree, it is possible to draw various paths to create a variety of animations.
Astronomy & Astrophysics (A&A)
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
The Nine Planets of The Solar System | Eight Planets Without Pluto
An overview of the history, mythology and current scientific knowledge of the planets, moons and other objects in our solar system.
CTAN: Comprehensive TeX Archive Network
The Comprehensive TeX Archive Network The Comprehensive TeX Archive Network (CTAN) is the central place for all kinds of material around TeX. CTAN has currently 6261 packages. 2872 contributors have contributed to it. Most of the packages are free and can be downloaded and used immediately. Message of the Day...
UC Observatories
Welcome to UC Observatories. The old UCO web pages have been updated and now can be found at: The new UC Observatories web pages To continue to the Lick Observatory page: Lick Observatory The content usually found on these pages should be found in the sites linked above. If you...
Infinite Power Solutions - Global Energy & Technology Leader
The New Infinite Power Solutions (IPS) is coming soon. We have a lot of exciting information to share with you regarding all things energy, technology and power. Our goal is to help summarize and review a wide range of solar power, energy storage, computers, electronics, smart devices and appliances, satellites,...
SEDS USA
https://www.youtube.com/watch?time_continue=3&v=tefsUZ6rp7g&feature=emb_title Students for the Exploration and Development of Space SEDS is an international student organization whose purpose is to promote space exploration and development through educational and engineering projects. SEDS is fostering the development of future leaders and contributors in the expanding space industry. SEDS Fosters: Innovation Space Exploration Friendships The SEDS Team SEDS is an international…
W. M. Keck Observatory – The Keck Observatory telescopes on Maunakea in Hawaii, are the world’s largest optical and infrared telescopes. Keck Observatory's vision is to advance the frontiers of astronomy and share our discoveries with the world.
The Keck Observatory telescopes on Maunakea in Hawaii, are the world’s largest optical and infrared telescopes. Keck Observatory's vision is to advance the frontiers of astronomy and share our discoveries with the world.
ESA/Hubble
What's New Release of the 2022 ESA/Hubble Calendar 16 Dec. 2021 — ann2110 Announcement of the ESA/Hubble and ESA Sky Collaboration 20 Oct. 2021 — ann2109 Announcement of the ESA/Hubble Word Bank 28 July 2021 — ann2108 New ESA/Hubble Online Assets: A Social Celebration of Hubble 14 May 2021 —...
Art of Problem Solving
Online math classes, advanced math textbooks, math games, and more for high school and middle school students. Find out why our students win so many awards.
International Astronomical Union | IAU
FEATURED NEWS ITEMS View all | Subscribe to e-Newsletter | Go 09 Jun 2022 - Press Release IAU Announces Winners of First Prizes for Astronomy Outreach, Development and Education First round of prizes, which will be awarded every three years, will be presented for the first time at the IAU...
National Radio Astronomy Observatory – Revealing the Hidden Universe
NEWS + FEATURES 5 August 2022 French Astronomer Honored as 2022 Jansky Lecturer The 2022 Jansky Lectureship, an honor recognizing outstanding contributions to radio astronomy, has been awarded to Professor Françoise Combes, Chair of Galaxies and Cosmology at the College of France and Astronomer at the Paris Observatory. She will...
The On-Line Encyclopedia of Integer Sequences® (OEIS®)
Languages: English Shqip العربية Bangla Български Català 中文 (正體字, 简化字 (1), 简化字 (2)) Hrvatski Čeština Dansk Nederlands Esperanto Eesti فارسی Suomi Français Deutsch Ελληνικά ગુજરાતી עברית हिंदी Magyar Igbo...
Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes
Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more
Sky & Telescope | Astronomy News, Tools & Resources - Sky & Telescope
Sky & Tel covers the latest night-sky events, astronomy news, astrophotography and observing tips. Also browse our video & podcast guides to tonight's sky.
Home Page - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
Fire doors, panic hardware, school security, classroom locks, means of egress, calculating occupant, and more from Allegion's Lori Greene.
kirelabs.org - Projects and experiments in software engineering by Daniel Kirsch
A collection of software projects and experiments by Daniel Kirsch. Including: Detexify - LaTeX symbol recognition, Functional Javascript
GO ASTRONOMY | Clubs, Galaxies, Scopes | Release Your Inner Astronomer
Your visual guide to amateur astronomy - planets, constellations, galaxies, clubs, telescopes, and more
Las Cumbres Observatory
Donate Explore LCO About LCO Highlights Get Involved Diversity & Inclusion People Image Galleries Contact Education & Outreach Global Sky Partners Learn Astronomy Serol's Cosmic Explorers Educational Resources Astronomy on Tap Events Science Science with LCO Key Projects Science Team Seminars Conferences & Workshops For Observers Observing Portal Observatory Information...
Sky & Telescope | Astronomy News, Tools & Resources - Sky & Telescope
Sky & Tel covers the latest night-sky events, astronomy news, astrophotography and observing tips. Also browse our video & podcast guides to tonight's sky.
TheGreenAge - Energy Saving Advice Community | The Home of Energy Saving
UK’s premier energy saving advice community for heating, insulation & renewables. Advice, energy saving products & installation ideas for homes & business
ING - Particulier
Bij ING regelt u zonder gedoe al uw dagelijkse bankzaken. Met oog voor later. Altijd.
Overleaf, Online LaTeX Editor
An online LaTeX editor that’s easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.
Home - LaTeX-Tutorial.com
Discover the beauty of \(\LaTeX\). Prettify your research papers. Read the tutorial How to get started? With our tutorials, you will learn how to use LaTeX in no time. Step by step lessons help you to create a document fast and simple. No need to download or install an editor,...
Home | freestarcharts.com
Free Star Charts - Free Astronomy charts, latest night sky news, in-depth constellation guides and more
McDonald Observatory | Visitor information, teacher workshops, public programs in Fort Davis, Texas
Search form Search Secondary menu About Calendar Contact Donate StarDate Department of Astronomy Visit Buy Passes for Programs Daytime Programs Evening Programs Special Viewing Nights Live Streamed Programs Learn Astronomy Field Trips Virtual Visits Resources & Activities Teacher Workshops Dark Skies Dark Sky Reserve Lighting Recognition Program Dark Skies Resources...
ShareLaTeX, Online LaTeX Editor
An online LaTeX editor that's easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.