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Sustainable By Design :: Home
Welcome to Sustainable By Design! Sustainable By Design is the consulting firm of Christopher Gronbeck, Seattle, Washington, USA. Christopher provides solar engineering, green building consulting, graphic design, and web site design and programming services, primarily within the sustainable energy and architecture fields. What would you like more information about? Solar Design...
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Sito di navigazione astronomica ed oceanica -Uso del sestante - lossodromia ed ortodromia - Effemeridi nautiche - Celestial navigation & great circle sailing
Physik und Astronomie: Applets, Materialien
ITACA | The application of Appropriate Technology
This site is aimed at providing technical resources and information to assist Appropriate Technology (AT) specialists working in the following areas: drinking water supply, sanitation, electrical supply, construction, fuel-efficient cooking stoves and environmental education.
Physik und Astronomie: Applets, Materialien
coastalnavigation.com - start
coastalnavigation.com is a complete e-learning program leading to internationally-recognized certification in coastal navigation for boaters. An on-line coastal navigation course.
RINGBELL.CO.UK
UK Cold War Communications A massive library of 39 Chapters. Including UKWMO, ROC and 4 minute warning system. G.P.O. Line Plant A nostalgic look at overhead line plant from the sixties and seventies still existing today. Change Ringer's Toolkit A web tool to help learn methods and print diagrams. Replacing...
Home - Discover Lewis & Clark
Day-by-Day with Lewis & Clark July 3, 1803 News from France Washington, DC Talleyrand’s announcement of the signing of the Louisiana Purchase treaty reaches Washington City. President Jefferson asks for help from Henri Peyroux, the former commandant of St. Genevieve. More... July 3, 1804 A stray horse Near Bean Lake,...
PVEducation
Instructions Welcome Acknowledgements 1. Introduction Introduction Solar Energy The Greenhouse Effect 2. Properties of Sunlight 2.1. Basics of Light Properties of Light Energy of Photon Photon Flux Spectral Irradiance Radiant Power Density 2.2. Blackbody Radiation 2.3. Solar Radiation The Sun Solar Radiation in Space 2.4. Terrestrial Solar Radiation Solar Radiation...
The Nautical Almanac
The Nautical Almanac The free online Nautical Almanac The world's most complete source of free celestial navigation information The Nautical Almanac 1911, 1916, 1981 & 1999 through 2025 Select The Nautical Almanac year you want The Nautical Almanac for 2025- normal size The Nautical Almanac for 2025- Compact The Nautical...
Hōkūleʻa — Polynesian Voyaging Society
Perpetuating the art and science of traditional Polynesian voyaging and the spirit of exploration.
MoonCalc - moon phase, lunar eclipse, moon position, lunar calendar, moon calculator, moon calendar, map, moon rising, moonset, moon shadow, moon height, full moon, new moon
Online application for determination of lunar history with interactive map, moon phase, moon phases, moon position, lunar calendar, moon calculator, moon rising, moonset, moon shadow, moon height, full moon, new moon
SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic system, Photovoltaic
Online application to ascertain the sun movement with interactive map, sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, solar eclipse, elevation, Photovoltaic system, Photovoltaic
Home ☼ SunEarthTools.com solar tools for consumers and designers
Collection of tools to know and work with solar energy. Calculation of: sun position, latitude longitude coordinates, photovoltaic systems, emissions CO<sub>2</sub>.
Tecepe Software. Aplicações interativas.
The Natural Navigator: Find your way using nature
Learn to navigate using nature. Find your way using the sun, moon, stars, sea, plants, animals and more.
Website of Professor of Astronomy and Author Courtney Seligman
cseligman.com, website of Professor of Astronomy and Author Courtney Seligman, including online astronomy text and sky atlas, and discussions of his fiction
Online Satellite Calculations
DVB and satellite related calculators with focus on satellite reception and transmission
Heavens-Above
Satellite predictions and other astronomical data customised for your location.
Astronomy Notes
Astronomy as a Science and a Sense of Scale. I introduce astronomy's place in science, and give a sense of the size and time scales involved. Also discussion of the scientific method and how astrology is not a science and what makes astronomy a science. A separate section about the...
Yacht charter Greece and sailing holidays Greece and Turkey and Croatia - navigation courses - Yacht charters Greek islands and Turkish coasts
Outstanding guide to sailing holidays and yacht charters in the Greek islands. Unique resources on yachting in Turkey, Croatia and Greece - free online navigation and sailing courses.
WordPress.com: Fast, Secure Managed WordPress Hosting
Create a free website or build a blog with ease on WordPress.com. Dozens of free, customizable, mobile-ready designs and themes. Free hosting and support.
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AstronomieAntwoorden | AstronomyAnswers RFC1345 in Emacs Sierpiński Ruimtevullende Coördinaat | Sierpiński Space-Filling Coordinate imsync: Synchroniseer Fototijden | Synchronize Image Times De Schatkamer der Nederlandsse Oudheden door Ludolph Smids
Marine Navigation Books by Dominique Prinet
Marine Navigation Books are the best way to study or teach Celestial & Coastal sailing navigation through numerous examples and simple calculations.