ELF (Electro-static Levitation Furnace): The crew performed a cartridge sample #3 chamber swap and then opened the Air Gas bottle unit in preparation for the next sample run. ELF is an experimental facility designed to levitate, melt and solidify materials by containerless processing techniques using the electrostatic levitation method. With this facility, thermophysical properties of …
Click here for original story, ISS Daily Summary Report – 4/20/2020
Source: ISS Report