H. A. van der Velden

The Two-Quanta Explanation of the Dependence of the Threshold Values and Visual Acuity on the Visual Angle and the Time of Observation

M.A. Bouman, H. A. van der Velden · Journal of the Optical Society of America · 1947 · 92 citations

Medicine, Physics, Vision Science +13

The Number of Quanta Necessary for the Perception of Light of the Human Eye

H. A. van der Velden · Ophthalmologica · 2010 · 66 citations

Medicine, Neuroscience, Physics +14

Natural limit of measuring radiation with a bolometer

J.M.W. Milatz, H. A. van der Velden · Physica · 1943 · 44 citations

Engineering, Physics, Radiation Detection +7

The Two-Quanta Hypothesis as a General Explanation for the Behavior of Threshold Values and Visual Acuity for the Several Receptors of the Human Eye

M.A. Bouman, H. A. van der Velden · Journal of the Optical Society of America · 1948 · 39 citations

Life Sciences, Physiology, Vision Science +15