purple wiki:
[he history of cryptography, 97-shiki-obun In-ji-ki (ä¹ä¸å¼æ¬§æå°åæ©) ("System 97 Printing Machine for European Characters") or Angooki Taipu B (æå·æ©Bå) ("Type B Cipher Machine"), codenamed PURPLE by the United States, was a diplomatic cryptographic machine used by the Japanese Foreign Office during, and just before, World War II. The machine was an electromechanical stepping-switch device.
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bubble wiki:
e may refer to:a pocket of air or gas caught within a solid or liquid (see cavitation)a spherical liquid film (often of surfactant, occasionally of bubble gum) filled with air or gas, such as a soap bubbleBubble (economics), where speculation causes prices to rise to unsustainable levelsa metaphor for isolation (e.g. 'living in a bubble')a (normally) transparent domeLight bulb, in theater lighting terminology [1]in poker tournaments, the last player to lose without winning any money (e.g. going out 'on the bubble')in reference to sports, a team that is on the verge of making the postseason is considered to be "on the bubble"In reference to friendships, Hollieann and Olivia are "bubbles". (e.g. "Bubble!" "We're pretty bubbly, y'know!"
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