STS-78 Payload Commander Susan Helms places new Bubble Drop and Particle Unit (BDPU) test chamber into the Life and Microgravity Sciences (LMS-1) Spacelab experiment module. Payload Specialist Jean-Jacques Favier watches as Helms gently rotates test chamber and Mission Specialist Richard Linnehan films activity with video camcorder (027-28). Helms with the new BDPU chamber (029-31). Helms holds up the BDPU test chamber to Pilot Kevin Kregel who videotapes the new test chamber and Favier supports Helms' arm (032-33). Helms inserts the new test chamber into the experiment module while Favier looks on (034-37).
