Related Experiment Video
Updated: Jan 4, 2026

09:58
Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp
Published on: February 3, 2014
8.8K
Pollock avoided hydrodynamic instabilities to paint with his dripping technique
Bernardo Palacios1, Alfonso Rosario1, Monica M Wilhelmus2
1Instituto de Investigaciones en Materiales, Universidad Nacional Autónoma de México, Ciudad Universitaria, Ciudad de México, México.
Plos One
|October 31, 2019
Summary
Jackson Pollock
Area of Science:
- Art History
- Fluid Dynamics
- Physics
Background:
- Jackson Pollock's iconic drip paintings are characterized by intricate webs of lines.
- Previous studies suggested hydrodynamic instabilities were key to Pollock's technique.
- The physical processes behind Pollock's unique painting method remained largely unexplored.
Purpose of the Study:
- To experimentally reproduce Jackson Pollock's dripping technique.
- To analyze the fluid dynamics involved in Pollock's abstract art.
- To investigate the role of hydrodynamic instabilities in his paintings.
Main Methods:
- Image analysis of historical video recordings of Pollock painting.
- Experimental reproduction of the dripping technique using controlled conditions.
- Analysis of paint properties and application dynamics.
Main Results:
- Pollock's technique actively avoided hydrodynamic instabilities.
- Paint viscosity and application parameters (speed, height) were controlled to prevent filament fragmentation and coiling.
- The study refutes previous claims about the role of instabilities.
Conclusions:
- Jackson Pollock's drip paintings were created by carefully controlling physical conditions to avoid instabilities.
- Understanding the physics of his technique is crucial for art historical research.
- This knowledge can aid in the authentication of Pollock's artworks.
Related Concept Videos
Damped Oscillations
6.7K
In the real world, oscillations seldom follow true simple harmonic motion. A system that continues its motion indefinitely without losing its amplitude is termed undamped. However, friction of some sort usually dampens the motion, so it fades away or needs more force to continue. For example, a guitar string stops oscillating a few seconds after being plucked. Similarly, one must continually push a swing to keep a child swinging on a playground.
Although friction and other non-conservative...
Although friction and other non-conservative...
6.7K
Design Example: Flow of Oil Through Circular Pipes
400
Understanding fluid flow behavior through pipes is critical in fluid mechanics, especially in applications like oil transportation through pipelines. Hagen-Poiseuille's law provides an exact solution derived from the Navier-Stokes equations for steady, incompressible, and laminar flow within a circular pipe. Hagen-Poiseuille's law helps determine the necessary pressure drop across a pipeline section by determining parameters like pipe length, radius, oil viscosity, and the desired volumetric...
400
Fluid Pressure over Flat Plate of Variable Width
2.0K
When a flat plate is submerged in a fluid, the fluid exerts pressure on the plate. This pressure can lead to many different phenomena, including drag and buoyancy. To understand the behavior of the fluid over a flat plate of variable width, it is essential to analyze the distribution of the pressure exerted.
The pressure distribution on the plate can be calculated by determining the force that acts on a differential area strip of the plate. Thus, the magnitude of the force is equal to the...
The pressure distribution on the plate can be calculated by determining the force that acts on a differential area strip of the plate. Thus, the magnitude of the force is equal to the...
2.0K
Steady, Laminar Flow Between Parallel Plates
737
Understanding steady, laminar flow between parallel plates is essential for analyzing and designing flow in narrow rectangular channels, commonly found in various water conveyance and drainage systems. The Navier-Stokes equations govern fluid motion and are generally challenging to solve due to their nonlinearity. However, simplifications are possible in certain cases, like the steady laminar flow between parallel plates. For this scenario, we assume steady, incompressible, laminar flow.
737
Fluid Pressure over Flat Plate of Constant Width
2.4K
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, it is crucial to determine the magnitude and location of the resultant force acting on the surface. In the case of a rectangular plate of constant width submerged in water, the pressure increases with depth, resulting in a linearly varying trapezoidal pressure distribution from the upper to the lower edge of the plate.
The resultant force...
The resultant force...
2.4K
Pressure Variation in a Fluid at Rest
697
In a fluid at rest, the pressure at any point beneath the fluid surface depends solely on the depth, not on the container's shape or size. This principle, known as hydrostatic pressure, arises because, in stationary fluids, there is no acceleration, meaning the forces within the fluid balance out. Only vertical forces, caused by the weight of the fluid above, contribute to pressure changes with depth.
When measuring pressure at two different levels within the fluid, the difference in...
When measuring pressure at two different levels within the fluid, the difference in...
697

