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Related Concept Videos

Fluid Pressure over Curved Plate of Constant Width01:12

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When a curved plate of constant width is submerged in a liquid, the pressure acting normal to the plate varies continuously both in magnitude and direction. Calculating the magnitude and location of the resultant force at a point is often challenging for such cases. One of the methods to determine the resultant force and its location involves separately calculating the horizontal and vertical components of the resultant force. This complex calculation can be simplified by representing the...
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There are many examples of pressure in fluids in everyday life, such as in relation to blood (high or low blood pressure) and in relation to weather (high- and low-pressure weather systems). A given force can have a significantly different effect, depending on the area over which the force is exerted. For instance, a force applied to an area of 1 mm2 has a pressure that is 100 times greater than the same force applied to an area of 1 cm2. That's why a sharp needle is able to poke through...
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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.
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The radiation pressure applied by an electromagnetic wave on a perfectly absorbing surface equals the energy density of the wave. The wave's momentum also gets transferred to the surface when an electromagnetic wave is entirely absorbed by it. The rate at which momentum is transmitted to an absorbing surface perpendicular to the propagation direction equals the force on the surface.
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Updated: Mar 15, 2026

Metal-silicate Partitioning at High Pressure and Temperature: Experimental Methods and a Protocol to Suppress Highly Siderophile Element Inclusions
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Arsenolite: a quasi-hydrostatic solid pressure-transmitting medium.

J A Sans1, F J Manjón, C Popescu

  • 1Instituto de Diseño para la Fabricación y Producción Automatizada, Universitat Politècnica de València, 46022 Valencia, Spain.

Journal of Physics. Condensed Matter : an Institute of Physics Journal
|September 17, 2016
PubMed
Summary
This summary is machine-generated.

Arsenolite (As4O6) exhibits hydrostatic behavior up to 2.5 GPa and quasi-hydrostatic behavior up to 10 GPa. This molecular solid shows potential as a pressure-transmitting medium for high-pressure research.

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Area of Science:

  • Materials Science
  • Geophysics
  • Solid State Chemistry

Background:

  • Arsenolite (As4O6) is a molecular solid known for its softness.
  • Understanding hydrostatic properties is crucial for high-pressure research.

Purpose of the Study:

  • To experimentally characterize the hydrostatic properties of arsenolite.
  • To evaluate arsenolite as a potential quasi-hydrostatic pressure-transmitting medium.

Main Methods:

  • X-ray diffraction measurements to assess compressibility and stability.
  • Ruby photoluminescence to monitor hydrostaticity up to 20 GPa.
  • High-pressure X-ray diffraction of zeolite ITQ-29 using arsenolite as a medium.

Main Results:

  • Arsenolite demonstrates hydrostatic behavior up to 2.5 GPa.
  • Quasi-hydrostatic behavior was observed up to 10 GPa at room temperature.
  • Arsenolite proved stable and non-penetrating up to 15 GPa.

Conclusions:

  • Arsenolite is a viable quasi-hydrostatic pressure-transmitting medium.
  • This finding encourages the exploration of other molecular solids for similar applications.
  • Arsenolite's properties are suitable for insulating, stable, and non-penetrating high-pressure experiments.