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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Astro Navigation Demystified | Navigate Without GPS
Navigate Without GPS
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
The Solar Electricity Handbook | Solar Photovoltaic Book
The Solar Electricity Handbook The Solar Electricity Handbook is a simple, practical guide to using electric solar panels and designing and installing photovoltaic PV systems. Now in its thirteenth edition, the 2019 Edition assumes no previous knowledge of solar electric systems. The book explains how photovoltaic panels work and how...
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.
Optimum Tilt of Solar Panels
Latitude Full year angle Avg. insolation on panel % of optimum  0° (Quito)  0.0 6.5 72%  5° (Bogotá)  4.4 6.5 72% 10° (Caracas)  8.7 6.5 72% 15° (Dakar) 13.1 6.4 72% 20° (Mérida) 17.4 6.3 72% 25° (Key West, Taipei) 22.1 6.2 72% 30° (Houston, Cairo) 25.9 6.1 71% 35°...
Physik und Astronomie: Applets, Materialien
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>.
SunCalc - sun position, sunlight phases, sunrise, sunset, dusk and dawn times calculator
A little online application with interactive map that shows sun movement and sunlight phases during the given day at the given location.
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...
Green Passive Solar Magazine
This old adobe was retrofitted to be an efficient passive and active solar home. It had a sunroom and two story addition with a Trombe wall added to it.
Andrew's Blog
Recent Blog Posts Two New Christmas Apps A couple of apps for procedural trees and polyhedra generation that I managed to finish over the Christmas break. Some New Solar Articles Announcing some new solar articles written to support new API documentation. The Wonders of Duck Typing The benefits of duck...
FindMyShadow.com - sun position calculator and bespoke scene shadow plotting - v3.6
Welcome to FindMyShadow.com Calculate the position and height of the sun anywhere in the world on any date and plot the shadow cast by the sun at different times for a scene you can draw in the tool below. Why? House-buying with confidence, choosing a plot for your flowerbeds or...
Physik und Astronomie: Applets, Materialien
Set Compass | Plot and Record Google Map Routes
Use a compass online to plot Google Map routes. Record compass bearings, distances and magnetic declination or variation for single or multiple map routes.
Celestis: Memorial Spaceflights – Send Ashes Into Space
Celestis makes the dream of spaceflight a reality by launching a symbolic portion of cremated remains into near-space and even beyond.
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.
DocWeather: New Climate Research
Docweather.com by Dennis Klocek - accurate long range forcasts of climate cycles, flood, drought, jet stream movement, el nino.
Compass - how to use one
Complete compass tutorial, from basic compass reading to wilderness survival
Online Satellite Calculations
DVB and satellite related calculators with focus on satellite reception and transmission
PV Lighthouse
The PV Lighthouse website is a free online resource for photovoltaic scientists and engineers. It provides calculators that simulate various aspects of solar cell operation.
Solar Power - A Clean, Renewable Source of Energy for the Home
How 'going green' with solar power can save money and the environment.
Solar Pathfinder - Solar site analysis