√ Yang langsung terlihat adalah: graphostatics dan material strength.

Namun, sebetulnya ada tiga topik:
1-Gaya Bahan
2-Grafostatika Bahan
3-Kekuatan Bahan

Nomor 1 dan 3 lebih dekat satu sama lain, sebagaimana ditunjukkan hasil surjaya di bawah.

SURJAYA ★★★★★★★
http://gilbert.aq.upm.es/sedhc/biblioteca_digital/Congresos/...
The graphostatics formed an essential means of intellectual engineering practice. It still referred to the unity of design, calculation and construction.

https://mycampus.umhb.edu/ICS/Academics/ENGR/ENGR_3391/2013_...
ENGR 3391 01 - SP: Mechanics of Material Strength
Classes explore specialized problems in the area of Engineering Science. A student may repeat this course for credit when the course topic has been varied.

http://d-humaniora.blogspot.com/2009/10/ilmu-pengetahuan.htm...
Ilmu firasat=science of physiognomy
Ilmu gaya=mechanics
Ilmu hisab/hitung=arithmetic