The latest Omolon engineering leverages liquid fuel as coolant to keep weapon systems at biting subzero temperatures

DEFINITION/SUMMARY:

Cold Hearted

• Lacking sympathy or feeling; indifferent; unkind
• Detached and unfeeling
• The word first appeared in Shakespeare’s play “Antony and Cleopatra,” when Antony asks the coldhearted Cleopatra, “Cold-hearted toward me?”

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Sub-zero

• Means “beneath zero.” As such, it is usually used for
• The most common usage refers to negative temperature