Observatory cutaway · Picture Dictionary · Picture Vocabulary · 18 words
Browse the Observatory cutaway annotated picture. Every object is numbered and labeled — a clickable picture dictionary with 18 vocabulary words and native audio.
Observatory cutaway free online picture dictionary: a labeled, clickable scene picture with 18 words (cross section of an astronomical observatory, telescope, secondary mirror, primary mirror, Cassegrain focus, coudé focus, exterior dome shell, flat mirror, horseshoe mount, hour angle gear, interior dome shell, laboratory). Tap each object to hear native pronunciation, with bilingual labels and a printable A4 PDF.
Labeled words in this picture（18）
Observatory cutaway Picture Dictionary · cross section of an astronomical observatory, telescope, secondary mirror, primary mirror, Cassegrain focus, coudé focus, exterior dome shell, flat mirror, horseshoe mount, hour angle gear, interior dome shell, laboratory, observation post, polar axis, prime focus, prime focus observing capsule, telescope base, light