速報APP / 教育 / Ptolemy Universe

Ptolemy Universe

價格:免費

更新日期:2017-04-26

檔案大小:3.3M

目前版本:1.7

版本需求:Android 4.0 以上版本

官方網站:http://www.bchmob.com

Email:jeanyves.tremel@gmail.com

聯絡地址:12 rue Ferdinand Fabre 75015 Paris France

Ptolemy Universe(圖1)-速報App

The Ptolemy Universe shows the solar system planets in five views :

1) Heliocentric : the copernicus view with the sun at the center

2) Geocentric : the ptolemy view with the earth at the center

3) Ecliptic : planets seen from earth

Ptolemy Universe(圖2)-速報App

4) Retrograds : epicycloid of each planet. swipe for next

5) Dancing Venus and Mercury

Touch around the sun/earth and see the planets moving.

Use Start button to anime the solar system, and the slider to adjust the speed.

Ptolemy Universe(圖3)-速報App

On Ecliptic view, a long press on stars or planets shows their name.

Ptolemy Universe(圖4)-速報App