| StorageSite | UCL Special Collections |
| Level | Item |
| Reference Number | PEARSON/9/3/1 |
| Title | Aeroplane Blade Problem Correspondence |
| Date | Feb-May 1916 |
| Description | Letters from Hanor A Webb to Professor M J M Hill and Karl Pearson, regarding the "aeroplane blade problem", an investigation into the twist of an airscrew blade under flight loads. Pearson is asked to help calculate the torsion-module of a blade section. Enclosed with the letters are calculations, equations and sketches. |
| Extent | 7 letters plus enclosures |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |