大型半圓球轉盤可直立操作講解,便於老師示範教學及學生操作實驗。
本盤可觀測月的自轉,新月至滿月的13個階段說明,
太陽日出、日落、日、月蝕實驗、日期時間的相互關係。
正面採用高級壓克力面板精美設計印刷,剖面半圓形一體成型外殼表面採低溫烤漆處理
尺寸:直徑420×高500mm(附木製台座)
For visualizing the waxing & waning of the moon.
Constructed of strong acrylic "color-coded" design with 420mm diameter hemisphere with a built-in light set mounted on a wooden stand, permitting the student to observe the the wax & wane for the
moon according to the lunar calendar.