Question

ᴅᴇᴀʀ ᴍᴏᴅᴇʀᴀᴛᴏʀ ɪ ɴᴇᴇᴅ ᴠᴇʀɪғɪᴇᴅ ᴀɴsᴡᴇʀ ɪɴ ғᴜʟʟ ᴇxᴘʟᴀɴᴀᴛɪᴏɴ

#ʙᴇ_ʙʀᴀɪɴʟʏ
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Answer 1

Answer:

Cathode ray, stream of electrons leaving the negative electrode (cathode) in a discharge tube containing a gas at low pressure, or electrons emitted by a heated filament in certain electron tubes.

Optimizing for nominal operation is one thing, configuring for robust performance with single thruster failure may be more useful: