query: Is the second defined arbitrarily?
positive_passages.docid: 22436
positive_passages.text: How is a second measured? And why is it measured that way?
negative_passages.docid: 155756
negative_passages.text: Is this problem ill-defined?
negative_passages.docid: 33329
negative_passages.text: Can I make conclusions with two independent samples?
negative_passages.docid: 17452
negative_passages.text: Is differentiating on both sides of an equation allowed?
negative_passages.docid: 106881
negative_passages.text: Does "finite" include zero?
negative_passages.docid: 62793
negative_passages.text: $\mathbb{R}$ with the lower limit topology is not second-countable
negative_passages.docid: 9493
negative_passages.text: While proving a universal quantification, we begin by "Let ... in ..." or "Arbitrary choose ..."?
negative_passages.docid: 125846
negative_passages.text: Does the Rule of Two Serve any Actual Purpose?
negative_passages.docid: 105815
negative_passages.text: Does proving (second countable) $\Rightarrow$ (Lindelöf) require the axiom of choice?
negative_passages.docid: 18287
negative_passages.text: Distinction between equality, logical equivalence and biconditionality.
negative_passages.docid: 108028
negative_passages.text: Is there a bijection between the reals and naturals?
negative_passages.docid: 62770
negative_passages.text: Does $a\mid bc$ imply $a\mid b$ or $a\mid c$?
negative_passages.docid: 157920
negative_passages.text: Can I define $y=y(x)$?
negative_passages.docid: 148502
negative_passages.text: Two accepted answers
negative_passages.docid: 63952
negative_passages.text: Disproving: If $(\Gamma\vdash(\phi\,\lor\psi))$, either $(\Gamma\vdash\phi)$ or $(\Gamma\vdash\psi)$ is true
negative_passages.docid: 90471
negative_passages.text: Can the limit of a product exist if neither of its factors exist?
negative_passages.docid: 77764
negative_passages.text: Is "$a + 0i$" in every way equal to just "$a$"?