File:Paraboloide circular 02.jpg

Original file ‎(3,984 × 5,985 pixels, file size: 4.24 MB, MIME type: image/jpeg)

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Summary

DescriptionParaboloide circular 02.jpg	Português: Paraboloide circular gerado por $z=-a(x^{2}+y^{2}),a>0$ . English: Circular paraboloid generated by $z=-a(x^{2}+y^{2}),a>0$ . Polski: Paraboloida obrotowa o równaniu $z=-a(x^{2}+y^{2}),a>0$ . Čeština: Circulární paraboloid generovaný funkční závislostí: $z=-a(x^{2}+y^{2}),a>0$ . Deutsch: Zirkuläres Paraboloid erzeugt durch $z=-a(x^{2}+y^{2}),a>0$ . Español: Paraboloide circular generado por $z=-a(x^{2}+y^{2}),a>0$ . Magyar: Forgásparaboloid modellje Македонски: Кружен параболоид изведен од функцијата $z=-a(x^{2}+y^{2}),a>0$ . Nederlands: Omwentelingsparaboloïde gevormd door $z=-a(x^{2}+y^{2}),a>0$ Русский: Параболоид вращения, описываемый функцией $z=-a(x^{2}+y^{2}),a>0$ . ไทย: พาราโบลอยด์กลมที่สร้างด้วย $z=-a(x^{2}+y^{2}),a>0$
Date	29 September 2017, 12:43:33
Source	Matemateca (IME/USP), provided via digitalization project by the volunteer:Rodrigo Tetsuo Argenton
Author	Object made by Estes Objethos Atelier, photo by Rodrigo.Argenton
Permission (Reusing this file)	CC-BY-SA 4.0 (as metadata). Please attribute as Matemateca (IME/USP)/Rodrigo Tetsuo Argenton. This file was published as the result of a partnership between Matemateca (IME/USP), the RIDC NeuroMat and the Wikimedia Community User Group Brasil (Report).
Other versions	Paraboloide circular 01.jpg

Assessment

Quality image
	This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here. This is a Quality image and is considered to meet the Quality image guidelines. If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.

This image was selected as picture of the day on Wikimedia Commons for 5 January 2019. It was captioned as follows:

English: Circular paraboloid generated by

z=-a(x^{2}+y^{2}),a>0

.

Other languages:

Čeština: Circulární paraboloid generovaný funkční závislostí:

z=-a(x^{2}+y^{2}),a>0

.

Deutsch: Zirkuläres Paraboloid erzeugt durch

z=-a(x^{2}+y^{2}),a>0

.

English: Circular paraboloid generated by

z=-a(x^{2}+y^{2}),a>0

.

Español: Paraboloide circular generado por

z=-a(x^{2}+y^{2}),a>0

.

Magyar: Forgásparaboloid modellje

Nederlands: Omwentelingsparaboloïde gevormd door

z=-a(x^{2}+y^{2}),a>0

Polski: Paraboloida obrotowa o równaniu

z=-a(x^{2}+y^{2}),a>0

.

Português: Paraboloide circular gerado por

z=-a(x^{2}+y^{2}),a>0

.

Македонски: Кружен параболоид изведен од функцијата

z=-a(x^{2}+y^{2}),a>0

.

Русский: Параболоид вращения, описываемый функцией

z=-a(x^{2}+y^{2}),a>0

.

ไทย: พาราโบลอยด์กลมที่สร้างด้วย

z=-a(x^{2}+y^{2}),a>0

Licensing

This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.

Attribution: Matemateca (IME USP) / (name of the photographer)

You are free:

to share – to copy, distribute and transmit the work
to remix – to adapt the work

Under the following conditions:

attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

This media was produced by the Matemateca (IME USP). The Matemateca is part of the Institute of Mathematics and Statistics, University of São Paulo,
Matemateca IME-USP asks to be cited as shown above. If the photographer or artist name is mentioned, please cite it after the museum's name. If not, cite only the museum.

This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page.

The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by a Volunteer Response Team (VRT) member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2016121510022422.

If you have questions about the archived correspondence, please use the VRT noticeboard. Ticket link: https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom&TicketNumber=2016121510022422
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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:05, 13 January 2018		3,984 × 5,985 (4.24 MB)	Rodrigo.Argenton	Massive cleaning up
	11:23, 9 December 2017		3,993 × 5,988 (3.39 MB)	Rodrigo.Argenton	User created page with UploadWizard

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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS 80D
Author	RODRIGO TETSUO ARGENTON
Copyright holder	CC-BY-SA-4.0 BY RODRIGO TETSUO ARGENTON
Exposure time	1/30 sec (0.033333333333333)
F Number	f/8
ISO speed rating	100
Date and time of data generation	12:43, 29 September 2017
Lens focal length	35 mm
Label	Yellow
Online copyright statement	http://creativecommons.org/licenses/by-sa/4.0/
Usage terms	READ INFORMATION ABOUT CC-BY-SA-4.0
Orientation	Normal
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Adobe Photoshop CC 2015 (Windows)
File change date and time	13:21, 13 January 2018
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	12:43, 29 September 2017
APEX shutter speed	4.906891
APEX aperture	6
APEX exposure bias	0
Maximum land aperture	1.625 APEX (f/1.76)
Metering mode	Spot
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	76
DateTimeDigitized subseconds	76
Color space	sRGB
Focal plane X resolution	2,688.7265930176
Focal plane Y resolution	2,688.7265930176
Focal plane resolution unit	3
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Scene capture type	Standard
Serial number of camera	032021007698
Lens used	18-35mm
Rating (out of 5)	0
Date metadata was last modified	11:21, 13 January 2018
Unique ID of original document	49543C63A7A7E75CD223316B217F6822
Copyright status	Copyrighted
Keywords	Matemateca
Contact information	rodrigo.argenton@gmail.com , ,
IIM version	70

File:Paraboloide circular 02.jpg

Summary

Assessment

Licensing

Captions

Items portrayed in this file

depicts

creator

some value

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 4.0 International

Wikimedia VRTS ticket number

2016121510022422

Commons quality assessment

Wikimedia Commons featured picture

Wikimedia Commons quality image

inception

29 September 2017

captured with

Canon EOS 80D

File history

File usage

Global file usage

Metadata