Related Clues:

• 'Cool'
• Unit of 100 ergs per gram
• Sandy desert area
• 'Out of sight!'
• Good, at the beach
• Workout unit
• "Far out!" to a physicist?
• 'Totally tubular!'
• Physics 12-Down
• Bit of energy?
• Piece of work?
• “Far out!”
• 'Awesome, dude!'
• 'Sweet!'
• 'Neato!', '90s-style