What's in a name? An 18650 li-ion battery consists of three parts: the cathode, the anode, and the electrolyte. The anode of all 18650 li-ion batteries is basically the same: carbon/silicon and graphite. The cathode, however, is where batteries differ, and it's what gives each model its unique characteristics. The chemical formulas in the table refer to the battery's cathode.
Originally used by Neil Armstrong when the first man-made craft (the Eagle) landed on the moon, now used to indicate the completion of a mission objective.n expression used in concurrance with a great accomplishment. An obvious referrence to the first Apollo mission to the moon, where it was spoken at the landing of the lunar module. Duh. Reaching the summit of a mountain; finally putting down bags of groceries; landing on the moon, etc.
The eagle flies in the sky, but nests on the ground.. (Albanian proverb). Three feet of ice does not result from one day of freezing weather. (Chinese proverb).