- Timber can usually soften and take about 100 kilograms, 1,000 newtons per square centimetre.
- A newton has a mass unit of kilograms and an acceleration unit of meters squared per second.
- The foot pad has an area of about 100 mm and can produce 10 newtons of adhesive force (enough to support two pounds).
- The prop engine has been replaced with two 1,800-newton thrust rocket engines.
- Both are units of force, but one pound-force is equal to 4.45 newtons.