108,388 research outputs found
Mikrowellen- und Infrarotemissionen von OH und H 2 O im interstellaren Medium
Thissen T. Mikrowellen- und Infrarotemissionen von OH und H 2 O im interstellaren Medium. Aachen: Shaker; 2000
Cocktail Shaker
ContainersSilver metal cocktail shaker; lid is not removable.metal1 1/4 in. h x 1/2 in.
Document: Diary of Virginia H. Andrews of a visit to Mount Lebanon, New York, Shaker community, 1892
From the Koreshan Unity collection N2009- 3, Papers, ca 1887-1990; Box 236, folder 6, State Library and Archives of Florida.
Editorial note: We present here a transcription of a diary attributed to Virginia H. Andrews, recently uncovered by Adam Morris. Andrews is known to have visited the Mount Lebanon Shaker community in company with Annie Ordway (aka Victoria Gratia) during this time. See Christian Goodwillie, “Heaven in a Hollow Earth: The Shaker Koreshan Connection,” American Communal Societies Quarterly 3, no. 2, (April 2009), for a full account of this trip, as well as images of Ordway and Andrews’s signatures in the North Family’s guest register
Shaker for Mixed Beverages.
Patent for a new and improved shaker for mixed drinks. This design utilizes a spring and a hinge to enable a lid with holes for straining to be attached directly to the cocktail shaker. This eliminates the chance that the straining lid would not be at hand when mixing a drink as well as the chance of losing the straining lid
Fusion oder Kooperation?: Eine transaktionskostentheoretische Analyse
Hippe H. Fusion oder Kooperation?: Eine transaktionskostentheoretische Analyse. Berichte aus der Betriebswirtschaft. Aachen: Shaker; 2003
Hochempfindlicher lasergestützter Enantiomeren-Detektor
Schulz H. Hochempfindlicher lasergestützter Enantiomeren-Detektor. Berichte aus der Biophysik. Aachen: Shaker; 2005
Identitätskonzepte und Recht
Brock H. Identitätskonzepte und Recht. Berichte aus der Rechtswissenschaft. Aachen: Shaker; 2001
Mangelnde Person-Umwelt-Passung und Selbstaufmerksamkeit
Kienel H, Sieber-Kienel C. Mangelnde Person-Umwelt-Passung und Selbstaufmerksamkeit. Berichte aus der Psychologie. Aachen: Shaker; 1998
A Study in non-linear seat shaker processors for enhanced integration with full range audio systems
This MSc Thesis studies the integration of non-linear seat shaker processors in a
full-range audio system, applied in the car environment. The thesis is conducted on
behalf of the Research and Development Department of Premium Sound Solutions.
The loudspeaker company wants to know more about the scientific implementation
and research behind seat shaker processors in cars. Studies have been done on the
subjective and objective influence of low-frequency sources, namely subwoofers, on
persons. Fewer studies have been done on the haptics and body reaction of lowfrequency
vibrational sound sources in a car environment.
The transmission of low frequencies in a car has a different modal directivity. The
signal affects both the auditory parts with the ear drums as the sensed parts in the
rest of the body. It is found that the auditory spectrum has an influence on the
perceived vibrations.
Therefore a first experiment is done to retrieve subjective data for the influence of
the low-frequency sound source on the body. The data is used to define the shaker
positioning with the corresponding threshold of feeling. Secondly, the vibration acceleration
levels are measured using accelerometers to retrieve the objective data.
Using that objective data, the excited acceleration levels are matched with those of
the subwoofer.
A second listening experiment is done in the form of an A/B listening test. The
interviewees are asked to quantify the difference of the perceived acceleration between
the subwoofer setup and the shaker implementation.
The subwoofer experiment showed that the threshold of sensing the vibrations in the
body is frequency-dependent. It is also found that vibrations are sensed in different
body parts. The excited body parts are also frequency dependent.
The results of the A/B experiment, where both sound pressure levels and acceleration
levels are matched, show that objective measurements and level matching have
the potential to be used as a tuning method. However the quality and implementation of
the used method can be improve
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