AT20172B - Device for explaining the apparent path of the sun. - Google Patents

Device for explaining the apparent path of the sun.

Info

Publication number
AT20172B
AT20172B AT20172DA AT20172B AT 20172 B AT20172 B AT 20172B AT 20172D A AT20172D A AT 20172DA AT 20172 B AT20172 B AT 20172B
Authority
AT
Austria
Prior art keywords
sun
apparent
explaining
path
ring
Prior art date
Application number
Other languages
German (de)
Inventor
Petr Skalicky
Original Assignee
Petr Skalicky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petr Skalicky filed Critical Petr Skalicky
Application granted granted Critical
Publication of AT20172B publication Critical patent/AT20172B/en

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Description

  

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   In dieser Lage zeigt dann der mittlere Drahtring die scheinbare Sonnenbahn bei den   Tag. und Nachtgleichen.   Der obere Drahtring zeigt für diesen Ort die scheinbare Sonnenbahn am 21. Juni und der dritte Drahtring dieselbe am 21. Dezember. Man kann an den Drahtringen die Zeit des Sonnenaufgangs und des Sonnenuntergangs sowie die Tages-und Nachtläbge leicht ablesen bezw. erklären. Man kann den Schülern die scheinbare Sonnenbahn auch für solche Plätze erklären, wo die Mitternachtssonne über dem Horizont fällt. 



   Mit Hilfe der in der Mitte aufzustellenden Figur lässt sich die Lage des Beobachters,   Riclitl1ngen   sowie der von der Figur für verschiedene Sonnenlagen geworfene Schatten leicht erklären.



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  Austrian
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   In this position, the middle wire ring shows the apparent path of the sun during the day. and night equals. The upper wire ring shows the apparent path of the sun for this location on June 21st and the third wire ring shows the same on December 21st. You can easily read or read the time of sunrise and sunset as well as the day and night on the wire rings. to explain. You can explain the apparent path of the sun to the students for places where the midnight sun falls over the horizon.



   With the help of the figure to be set up in the middle, the position of the observer, the length of the lines and the shadows cast by the figure for different positions of the sun can easily be explained.

Claims (1)

PATENT-ANSPRUCH : Vorrichtung zur Erklärung der scheinbaren Sonnenbahn mittels der bei Armillarsphären bekannten drei Parallel ringen (7, 8, 9), dadurch gekennzeichnet, dass dieselben als ein Ganzes um eine dem Horizont versteHende feststehende Horizontscheibe ) und zugleich in einem den Breitenring vorstellenden feststehenden Vertikalring (5) drehbar angeordnet sind, so dass der drehbare Mittelring (8) die scheinbare Sonnenbahn für die Tag-und Nachtgleichen, und die beiden äusseren die scheinbaren Sonnenbahnen für den längsten und für den kürzesten Jahrestag anzeigen, während die Stellung des Beobachters durch eine verstellbare mit horizontalen und radialen Armen (12) versehene Figur (4) versinnlicht ist. PATENT CLAIM: Device for explaining the apparent path of the sun by means of the three parallel rings known from armillary spheres (7, 8, 9), characterized in that they are placed as a whole around a fixed horizon disc that understands the horizon and at the same time in a fixed vertical ring (5) representing the width ring are rotatably arranged so that the rotatable central ring (8) the apparent solar path for the equinoxes, and the two outer ones the apparent solar paths for the longest and shortest anniversaries, while the position of the observer by an adjustable with horizontal and radial arms (12) provided figure (4) is illustrated.
AT20172D 1903-06-27 1903-06-27 Device for explaining the apparent path of the sun. AT20172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT20172T 1903-06-27

Publications (1)

Publication Number Publication Date
AT20172B true AT20172B (en) 1905-05-25

Family

ID=3526011

Family Applications (1)

Application Number Title Priority Date Filing Date
AT20172D AT20172B (en) 1903-06-27 1903-06-27 Device for explaining the apparent path of the sun.

Country Status (1)

Country Link
AT (1) AT20172B (en)

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