Related Clues:

• Resistance to change
• Minute quantity
• Smasher input
• Splittable bit
• Fermi's concern
• Sluggishness
• Factor in Einstein's equation
• Small particle
• Kind of media
• Quarky item?
• Weapons of ___ destruction
• Powerful particle
• Fermi's bit
• -- smasher (accelerator)
• Molecular component