THC Science

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Summary

DescriptionPecopteris arborescens.jpg	Fossil leaf of the fern Pecopteris arborescens from the Upper Carboniferous. The leaf is ca. 25 cm wide. Collection of the Universiteit Utrecht.
Date	January 2008
Source	Own work
Author	Woudloper

Licensing

I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:14, 11 January 2008		2,516 × 1,844 (1,012 KB)	Woudloper	{{Information \|Description=Fossil leaf of the fern ''Pecopteris arborescens'' from the Upper Carboniferous. The leaf is ca. 25 cm wide. Collection of the Universiteit Utrecht. \|Source=self-made \|Date=January 2008 \|Author= Woudloper \|Pe

File usage

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Global file usage

The following other wikis use this file:

Usage on ar.wikipedia.org
Usage on ast.wikipedia.org
- Carboníferu
Usage on de.wikipedia.org
- Bombaso-Formation
Usage on en.wikibooks.org
- High School Earth Science/Fossils
Usage on es.wikipedia.org
Usage on fr.wikipedia.org
Usage on nl.wikipedia.org
Usage on no.wikipedia.org
- Marattiopsida
Usage on pt.wikipedia.org
- Carbonífero
Usage on ru.wikipedia.org
- Портал:Палеозой/Фотогалерея скелетов вымерших животных палеозойской эры
Usage on uk.wikipedia.org
- Псароній

Metadata

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Camera manufacturer	EASTMAN KODAK COMPANY
Camera model	KODAK EASYSHARE Z710 ZOOM DIGITAL CAMERA
Exposure time	1/13 sec (0.076923076923077)
F-number	f/3
ISO speed rating	160
Date and time of data generation	17:08, 7 January 2008
Lens focal length	8 mm
Orientation	Normal
Horizontal resolution	480 dpi
Vertical resolution	480 dpi
Software used	Adobe Photoshop CS2 Windows
File change date and time	11:10, 11 January 2008
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	17:08, 7 January 2008
Shutter speed	3.6666666666667
APEX aperture	3.2
Exposure bias	0
Maximum land aperture	3.2 APEX (f/3.03)
Metering mode	Center weighted average
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Exposure index	160
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	48 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Macro

THC Science

Bringing Science to the Cannabis Conversation!

Cannabis Indica

Summary

Licensing

Captions

Items portrayed in this file

depicts

creator

some value

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

source of file

original creation by uploader

inception

January 2008

exposure time

0.07692307692307692307 second

f-number

3

focal length

8 millimetre

ISO speed

160

media type

image/jpeg

instance of

photograph

File history

File usage

Global file usage

Metadata

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