Light strong objective vera, uranium-235, with a focal length of at least 6 - times range of variation

• 1. 一种确认pH值变化富集铀的有利温度范围的方法 [P] . 中国专利： CN113406180A . 2021-09-17
• 2. 焦距变化范围大的影像镜头 [P] . 中国专利： CN201489183U . 2010.05.26
• 3. Light strong projection objective vera, this part of the focal length of [P] . 德国专利： DE1187825B . 1965-02-25

  机译： 光强投射物镜维拉，这部分的焦距

• 4. Light strong objective with vera, this part of the focal length of [P] . 德国专利： DE1097711B . 1961-01-19

  机译： 具有维拉光的强物镜，这部分的焦距

• 5. Light strong objective with vera, this part of the focal length of. [P] . 德国专利： DE1715053U . 1956-01-12

  机译： 轻的物镜具有维拉，这部分的焦距大。

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• 4. Evidence based fatigue risk management during 24/7 operations: Objective assessment of pilots' sleep, performance, and fatigue during ultra long range and long range flights. [D] . Wu, Lora J. 2013
• 5. OPENING OF STOMATA IN DIFFERENT RANGES OF WAVE LENGTHS OF LIGHT [O] . J. D. Sayre 1929
• 6. Subcentimeter depth resolution using a single-photon counting time-of-flight laser ranging system at 1550 nm wavelength [O] . Warburton, Ryan E., McCarthy, Aongus, Wallace, Andrew M., 2007

• 1. The Planck Length and the Constancy of the Speed of Light in Five Dimensional Spacetime Parametrized with Two Time Coordinates [J] . Christoph Kohn . 高能物理（英文） . 2017,第4期
• 2. Fundamental study on short range measurement using RF time of flight based on Vernier effect [J] . Sang-il Ko ,Shinji Ohyama . 仪器仪表学报 . 2009,第12期