Related Experiment Video

Updated: Aug 10, 2026

Horizontal Slice Preparation of the Retina
10:45

Horizontal Slice Preparation of the Retina

Published on: November 20, 2006

[The artist in the 2d half of his professional life]

F Loock, R Loock

    Zeitschrift Fur Alternsforschung
    |March 1, 1983
    PubMed

    More Related Videos

    Visualizing Visual Adaptation04:43

    Visualizing Visual Adaptation

    Published on: April 24, 2017

    Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters07:05

    Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

    Published on: June 18, 2021

    Related Concept Videos

    Fischer Projections02:18

    Fischer Projections

    Learning to draw Fischer projections of molecules and understanding their relevance plays a crucial role in the visual depiction of organic molecules. A Fischer projection is a two-dimensional projection on a planar surface to simplify the three-dimensional wedge–dash representation of molecules. This is especially helpful in the case of molecules with multiple chiral centers that can be difficult to draw. Here, all the bonds of interest are represented as horizontal or vertical lines. While...
    Vector Algebra: Graphical Method01:10

    Vector Algebra: Graphical Method

    Vectors can be multiplied by scalars, added to other vectors, or subtracted from other vectors. The vector sum of two (or more) vectors is called the resultant vector or, for short, the resultant.
    We use the laws of geometry to construct resultant vectors, followed by trigonometry to find vector magnitudes and directions. For a geometric construction of the sum of two vectors in a plane, we follow the parallelogram rule. Suppose two vectors are at arbitrary positions. Translate either one of...
    Two-Dimensional Force System01:20

    Two-Dimensional Force System

    A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved into its components as:
    Gestalt Principles of Perception01:21

    Gestalt Principles of Perception

    Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
    Tangent Line01:28

    Tangent Line

    In differential calculus, understanding how a quantity changes at an exact point is central to interpreting dynamic systems. This can be illustrated by analyzing a car traveling along a winding road. The car’s trajectory is represented as a continuous curve, and the direction in which it moves at any instant is given by the tangent to that curve. In contrast, the secant line, intersecting the curve at two points, captures how the car’s position changes over an interval — an average behavior.The...
    Trigonometric Identities II01:28

    Trigonometric Identities II

    Double-angle and half-angle trigonometric identities are derived from the fundamental sum and difference formulas and serve as essential tools for simplifying expressions, solving equations, and evaluating integrals. These identities reduce the complexity of trigonometric functions by relating functions of a multiple or fractional angle to functions of a single angle. Their applications extend across mathematics, physics, and engineering, particularly in Fourier analysis, wave mechanics, and...