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Planisphere
Known as:
Star wheel
, Planesphere
, Constellation wheel
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A planisphere is a star chart analog computing instrument in the form of two adjustable disks that rotate on a common pivot. It can be adjusted to…
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Related topics
Related topics
7 relations
Analog computer
Astrolabe
Computer
History of cartography
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Breakdown voltage calculation of sphere-planesphere air gap in slightly uneven electric field
Liezheng Tang
,
J. Ruan
,
Zhibin Qiu
,
Daochun Huang
,
M. Wei
,
Congpeng Huang
IEEE International Conference on High Voltage…
2016
Corpus ID: 30515117
The breakdown voltage of typical electrode structures is important for the design of external insulation, but little attention is…
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2016
2016
DEVELOPMENT OF PUSH TYPE BATTERY POWERED REAPER
N. K. Verma
2016
Corpus ID: 116806751
Harvesting of crop is one of the important agricultural operations which demand considerable amount of labour. The availability…
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2015
2015
A prediction method for breakdown voltage of typical air gaps based on electric field features and support vector machine
Zhibin Qiu
,
J. Ruan
,
Daochun Huang
,
Ziheng Pu
,
Shengwen Shu
IEEE transactions on dielectrics and electrical…
2015
Corpus ID: 45498590
Breakdown voltage of the air gap is of vital importance for the design of the external insulation in high-voltage transmission…
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2011
2011
Square Baler by star wheel sensor.
P. Vanhoutte
,
R. S. De
2011
Corpus ID: 186451432
In de uitvinding is een afbuigplaat 30 aangebracht op de balenkamer 10 om zich uit te strekken door dezelfde gleuf 16 als de…
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2008
2008
Development of a Planisphere Interface Ajax Web System Based on a Constellation Database for Astronomy Education
K. Mouri
,
M. Endo
,
K. Iwazaki
,
M. Noda
,
T. Yasuda
,
S. Yokoi
2008
Corpus ID: 15194948
Summary In this study, we build a database specialized for astronomical education. The database consists of the information that…
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2008
2008
Simple single screw compressor
陈伟成
2008
Corpus ID: 132632718
The utility model discloses a simple single screw compressor which comprises a shell used for containing a screw rotor and a…
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2007
2007
Dynamics research on star wheel loading machine based on ANSYS
Liu Chun-hua
2007
Corpus ID: 111543915
In view of the stress inconstant problem of the star wheel in the work process,by analyzing the star wheel loading mechanism of…
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2007
2007
Moving simulation of loading process of star wheel loading mechanism of roadheader
Liang Xiaodong
2007
Corpus ID: 203978515
In view of the design of the star-wheel loading mechanism for a new roadheader, according to the movement characteristics of the…
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2006
2006
Determination of star wheel loading mechanism's lowest rotating speed of road-headers which don't jam
Li Xiao-huo
2006
Corpus ID: 112185589
In view of the problem in the design of the present new-style star wheel loading mechanism, this article has confirmed the…
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2006
2006
Calendar mechanism for timepiece movement
A·布朗
2006
Corpus ID: 108399305
The invention concerns an annual calendar mechanism for a timepiece including a date disc provided with a first inner toothing…
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