![Pvt. E. E. Evans of the S.C. is pictured at British Ord. Camp in Gievres, Loir et Cher, France. He is using slide rules to calculate elevation, angle of rescent, and correction Pvt. E. E. Evans of the S.C. is pictured at British Ord. Camp in Gievres, Loir et Cher, France. He is using slide rules to calculate elevation, angle of rescent, and correction](https://l450v.alamy.com/450v/2rc1mbm/pvt-e-e-evans-of-the-sc-is-pictured-at-british-ord-camp-in-gievres-loir-et-cher-france-he-is-using-slide-rules-to-calculate-elevation-angle-of-rescent-and-correction-for-a-bl-9-2-inch-howe-mark-ii-howitzer-the-range-is-corrected-for-various-factors-including-temperature-and-charge-2rc1mbm.jpg)
Pvt. E. E. Evans of the S.C. is pictured at British Ord. Camp in Gievres, Loir et Cher, France. He is using slide rules to calculate elevation, angle of rescent, and correction
![F1MIJ PASCAL on X: "SAT OSCAR100 ( QTH Lille , FR ) > Calculator for azimuth and elevation angle https://t.co/ViTlqd1QkI https://t.co/Ms2g9nMLKL" / X F1MIJ PASCAL on X: "SAT OSCAR100 ( QTH Lille , FR ) > Calculator for azimuth and elevation angle https://t.co/ViTlqd1QkI https://t.co/Ms2g9nMLKL" / X](https://pbs.twimg.com/media/D0ALSliWwAICn4T.jpg:large)
F1MIJ PASCAL on X: "SAT OSCAR100 ( QTH Lille , FR ) > Calculator for azimuth and elevation angle https://t.co/ViTlqd1QkI https://t.co/Ms2g9nMLKL" / X
![Conversion pourcentage et degré de pente, l'outil de calcul pour sa toiture – Blog : conseil abri jardin garage carport & bons plans ! Conversion pourcentage et degré de pente, l'outil de calcul pour sa toiture – Blog : conseil abri jardin garage carport & bons plans !](http://www.franceabris.com/img/cms/Pages%20CMS-%20Conseils%20pratiques/Reglementation/Schema-calcul-pente.jpg)
Conversion pourcentage et degré de pente, l'outil de calcul pour sa toiture – Blog : conseil abri jardin garage carport & bons plans !
![Taper Calculator, You enter any three of Small End Diameter, Large End Diameter, Flute Length, and Taper/Foot and we provide the fourth - Newman Tools Taper Calculator, You enter any three of Small End Diameter, Large End Diameter, Flute Length, and Taper/Foot and we provide the fourth - Newman Tools](https://www.newmantools.com/tech/tapercal.gif)