Quote#Speech
Occasionally one speaks... of signals or signal chains. It should be…
Quote byHans Reichenbach · 1891–1953
Commonly attributed — not confirmed in an authoritative edition. Cited on Wikiquote to: The Philosophy of Space and Time (1928, tr. 1957).
English (original)
Occasionally one speaks... of signals or signal chains. It should be noted that the word signal means the transmission of signs and hence concerns the very principle of causal order...
— Hans Reichenbach
More from Hans Reichenbach
...the mathematician uses an indirect definition of congruence, making use of the fact that the axiom of parallels together with an additional condition can replace the definition of congruence.
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