價格：免費
更新日期：2015-05-12
檔案大小：19M
目前版本：1.0
版本需求：Android 3.1 以上版本
官方網站：http://halcyonmaps.com
Email：transcension21@gmail.com
Rich and comprehensive visualization of speed, enabling anyone to explore and compare the speeds of different objects in a swift, clean and coherent fashion
- All figures included in both mph and km/h
- Containing a comprehensive outline of speed, including top speeds of various lifeforms, vehicles, planets, speeds of sound in various materials and much more
- Largest graphical scale of its kind, with several hundred labels and a plethora of accompanying illustrations
- A quick and entertaining way to learn about the range of various speeds, and how they really compare to each other