Definition of point-instant in English:

point-instant

noun

Physics

A mathematical point in space–time; the smallest unit of space–time.

Origin

1920s; earliest use found in Samuel Alexander (1859–1938), philosopher. After German Ortszeit (H. A. Lorentz Versuch einer Theorie der electr. u. optischen Erscheinungen in bewegten Körpern iii. 50.

Definition of point-instant in US English:

point-instant

noun

Physics

A mathematical point in space–time; the smallest unit of space–time.

Origin

1920s; earliest use found in Samuel Alexander (1859–1938), philosopher. After German Ortszeit (H. A. Lorentz Versuch einer Theorie der electr. u. optischen Erscheinungen in bewegten Körpern iii. 50.

单词	point-instant
释义	Definition of point-instant in English: point-instant noun Physics A mathematical point in space–time; the smallest unit of space–time. Origin 1920s; earliest use found in Samuel Alexander (1859–1938), philosopher. After German Ortszeit (H. A. Lorentz Versuch einer Theorie der electr. u. optischen Erscheinungen in bewegten Körpern iii. 50. Definition of point-instant in US English: point-instant noun Physics A mathematical point in space–time; the smallest unit of space–time. Origin 1920s; earliest use found in Samuel Alexander (1859–1938), philosopher. After German Ortszeit (H. A. Lorentz Versuch einer Theorie der electr. u. optischen Erscheinungen in bewegten Körpern iii. 50.
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