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| кривая линия, похожая на цифру 8 | |||
| лемниската (A plane curve generated by the locus of the point at which a variable tangent to a rectangular hyperbola intersects a perpendicular from the center to the tangent. Equation: r2=2a2cos(t). Also called Bernoulli's lemniscate. RHWD Alexander Demidov) | |||
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lemniscate : 14 phrases, 4 sujets |
| Exploitation minière | 2 |
| Géologie | 1 |
| Mathématiques | 6 |
| Technologie | 5 |