How Diesel Engines Work (Popularity: )

Explains the technical basics of Diesel engines. Includes useful animations and pictures. [HowStuffWorks]
Category: Science\Technology\Energy\Devices

Macfarlane Generators (Popularity: )

Calculators to determine amps, horsepower, kilowatts, kVA, volts, and generator size.
Category: Science\Technology\Electrical Engineering

Tent Caterpillars (Popularity: )

The Eastern tent caterpillar affects black cherry trees and other fruit and shade trees. The ...
Category: Science\Agriculture\Forestry\Pests and Diseases

Moths of North America (Popularity: )

US Geological Survey's guide to North American moths, including a photo key to moth identification ...
Category: Science\Biology\Flora and Fauna\Animalia

Gypsy Moth (Popularity: )

A short account of this caterpillar pest of maples, oaks and elms.
Category: Science\Agriculture\Forestry\Pests and Diseases

Butterfly World (Popularity: )

Zoo specializing in free-flying exotic tropical butterflies, finches and hummingbirds, in Coombs, British Columbia (north ...
Category: Science\Institutions\Zoos and Aquariums\North America

Silk Moths (Saturniidae) of the United States (Popularity: )

Identification, pictures, and rearing information for the silkmoths of the United States.
Category: Science\Biology\Flora and Fauna\Animalia

Pierre's Permaculture Page (Popularity: )

Information on permaculture (including its ethics and principles), where to take permaculture courses, and other ...
Category: Science\Environment\Sustainability\Permaculture

Monarch Watch (Popularity: )

Dedicated to the study of the monarch butterfly and its yearly migration.
Category: Science\Biology\Flora and Fauna\Animalia

Delft Elektronic Systems (Popularity: )

Engineering electronics with mechanics to present a unique mechatronic solution for our customer
Category: Science\Technology\Electronics\Design

The Butterfly Conservatory (Popularity: )

Past exhibit at the American Museum of Natural History: photographs, webcams, virtual tour.
Category: Science\Biology\Flora and Fauna\Animalia

Pieridae of Russia (Popularity: )

Information on species of Pieridae in the former USSR, including type locality, synonyms, range, distribution ...
Category: Science\Biology\Flora and Fauna\Animalia

Moths of North America (Popularity: )

Information on hundreds of species of moths occurring in the United States or northern Mexico, ...
Category: Science\Biology\Flora and Fauna\Animalia

Giant Moths of Prince Edward Island (Popularity: )

Bill Oehlke's site devoted to pictures and information on Saturniidae native to northeastern North America. ...
Category: Science\Biology\Flora and Fauna\Animalia

Butterflies of the Lake Baikal Region (Popularity: )

Photographs of specimens. Most content in Russian.
Category: Science\Biology\Flora and Fauna\Animalia