Earth’s history was replete with horror stories of careless or reckless individuals who had died — often within metres of safety — because they could not reach the red EMERGENCY button. From SONGS OF DISTANT EARTH by Arthur C. Clarke (1986) CAD BANE'S GEAR Star Wars: The Clone Wars (...
To us, the Carmpan watchers, the withdrawn seers and touchers of minds, it appeared that you had carried the crushing weight of war through all your history knowing that it would at last be needed, that this hour would strike when nothing less awful would serve. When the hour struck and...
Electronic (the energy level of the HOMO) and the geometric (the number of the layer) structure transition of all the clusters (Aun, Ptn, and Pdn) determined the catalytic activity of CO oxidation. The dehydrogenation of alkanes, exceptionally light alkanes, to olefins is essential in the ...
Based on the history of manufacturing development, Fang formally proposed three phases of manufacturing advances [6, 7]:Manufacturing I: Craft-based manufacturing by hand, as in the Stone, Bronze, and Iron Ages, in which manufacturing precision is at the millimeter scale.Manufacturing II: ...
Nature Communications volume 13, Article number: 4783 (2022) Cite this article 5618 Accesses 6 Citations 102 Altmetric Metrics details This article has been updatedAbstract The physical properties of semiconductors are controlled by chemical doping. In oxide semiconductors, small variations in the ...
解锁新技能，起码要以年为单位。在解释养成好习惯的步骤时，本书还提到了自控力是个伪命题，人不可能...
intelligence leak in MI6 history. 286 00:29:26,558 --> 00:29:29,769 You expose this bastard, Satchel, 287 00:29:30,770 --> 00:29:33,022 and we'll hang him for treason. 288 00:29:33,982 --> 00:29:37,110 You might find yourself taking ...
−currentEpoch:the epoch number of the last NEWLEADER message accepted; − 当前Epoch:最后接受的NEWLEADER消息的Epoch编号; −lastZxid:zxid of the last proposal in the history; −lastZxid:历史中的最后一个提议的zxid; We assume some mechanism to determine whether a transaction proposal in the...
There is a good reason for colonizing another planet, which is to avoid extinction if the Earth is hit by a 10km or larger asteroid, as has happened many times in the Earth's history. Colonization ofMercuryappears to be a very real and practical possibility, whereas colonization of Mars or...
The Atomic Energy Commission is still a bit ashamed of this episode in its history, and it was some time before it gave the whole story. Finally it admitted the dispatch of a waste-container in 1981 that had been intended to crash on the Moon but had never done so. The astronomers had...