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Helmholtz equation - Wikipedia
In mathematics and physics, the Helmholtz equation, named for Hermann von Helmholtz, is the partial differential equation ∇ + =, where ∇ 2 is the Laplacian, k is the wavenumber, and A is the amplitude
Helmholtz resonance - Wikipedia
Helmholtz resonance or wind throb is the phenomenon of air resonance in a cavity, such as when one blows across the top of an empty bottle. The name comes from a device created in the 1850s by Hermann von Helmholtz, the Helmholtz resonator, which he used to identify the various frequencies or musical pitches present in music and other complex sounds.
Home - Helmholtz-Gemeinschaft Deutscher Forschungszentren
Nachgefragt "Was ist die gefühlte Temperatur?" Der Wetterbericht sagt nicht nur vorher, wie viel Grad Celsius das Thermometer anzeigen wird, sondern nennt auch die "gefühlte" Temperatur.
Horizons - Helmholtz Association of German Research Centres
Our society is facing major challenges but also huge opportunities. We at Helmholtz combine cutting-edge research and outstanding technology in order to meet these challenges to shape a better future.
Helmholtz Pitch Notation System, MIDI numbering, and ...
The Helmholtz Pitch Numbering system uses punctuation marks to differentiate octaves. In the variation used on this page (which is most commonly used in the U.S.) graduating apostrophes indicate octaves on the upper half of the piano keyboard.
Home - Helmholtz-Centre for Environmental Research
Maternal stress leads to overweight in children. As part of the LiNA mother-child study coordinated by the UFZ, researchers were able to identify mother’s perceived stress during the first year of the child’s life as a risk factor for developing overweight in infancy.
HZDR – Helmholtz-Zentrum Dresden-Rossendorf
The Helmholtz-Zentrum Dresden-Rossendorf is a member of the Helmholtz Association of German Research Centres pursuing new insights that will allow us to maintain and improve all of our lives. That is why the HZDR conducts research in the fields of Energy, Health and Matter in Dresden and at four other locations. Our large-scale facilities are also available to external guests from around the ...
Diabetes Conference 2018
We are excited to welcome you to our 6th Helmholtz Diabetes Conference. On the heels of the success of the past five conferences we are 2018 continuing for the sixth time this recurring high-impact meeting with the goal of facilitating a cure for all forms of diabetes.
The UFZ - Helmholtz-Centre for Environmental Research
The UFZ. The Helmholtz-Centre for Environmental Research GmbH – UFZ was founded in 1991 under the name UFZ- Environmental Research Centre Leipzig-Halle GmbH and has more than 1,100 employees on its premises in Leipzig, Halle/S. and Magdeburg.
Helmholtz Calculator - Acoustic Modelling
Global Parameters Air temperature: 20 °C Air pressure: 101325 Pa Model: Allard & Champoux (1992) Absorber Parameters