None of the following is allowed:
• high electrical voltages or currents
• batteries or battery packs
• any form of combustion, flames, or fast oxidation/reduction reactions
• large mechanical devices (e.g., heavy weights, large springs, large motors)
• any tests performed on human test subjects
None of the following is allowed: • high electrical voltages or currents • batteries or battery packs • any form of combustion, flames, or fast oxidation/reduction reactions • large mechanical devices (e.g., heavy weights, large springs, large motors) • any tests performed on human test subjects