Direct study of the electrical properties of PC12 cells and hippocampal Calculate the forces in members BC, BE, and EF. Solve for each force JASPAR Search profile(s) Category:HB EFM (aircraft) Wikimedia Commons EFM32 Wikipedia Cargo Wikipedia. The EFM Aspen Folio Case Armour for iPad is a slim and sleek case that shows off your iPad while providing serious military grade D3O protection. It also features E Leather a sustainable leather alternative made from recycled traditional leather fibres that retains the luxurious look and feel of leather whilst lowering environmental damage. By ranging the new EFM Aspen Folio Cases, you are playing a part in preventing tons of leather going to landfill, lowering carbon dioxide emissions, and reducing the use of toxic materials going back out into the environment. Its versatile folio guards your touchscreen, and it seamlessly folds out (or completely detaches) of the way, converting to multiple stand angles for comfortable typing and hands free viewing. The Aspen Folio Case Armour for iPad is Military Grade drop tested (STD 810G 516) to provide users with the best protection all around. Features: Leather Material D3O Impact Protection Stand Functionality