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תמונה:800px-Megalodon tooth.jpg - ויקיפדיה

תמונה:800px-Megalodon tooth.jpg

מתוך ויקיפדיה, האנציקלופדיה החופשית

ויקישיתוף זהו קובץ שמקורו במיזם ויקישיתוף. תיאורו בדף תיאור הקובץ המקורי מוצג למטה.
GNU head Sabine's Sunbird on the English Wikipedia project has granted permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License."
Subject to disclaimers.

Megalodon tooth photo with Quarter for scale.

Photographer Duncan Wright (User:Sabine's Sunbird) 2004.

U.S. quarter
A tape measure
This image has a coin in it to indicate scale.

Do not rely solely on coins or other "common" objects for scale, as it will require people unfamiliar with it to look up its dimensions or guess, both of which defeat the purpose of the coin in the first place.

Please photograph an object such as a ruler or add a scale marking in via an image editor instead. Standard units such as SI/metric units should be used (See metre, 1 E-2 m).

Examples of good practice: with superimposed line.
Examples of bad practice: here.


Common coin diameters for reference:

  • U.S. and Canada:
    • 1¢: 19 mm, 0.75 in;
    • 5¢: 20 mm, 0.79 in;
    • 10¢: 18 mm, 0.71 in;
    • 25¢: 24 mm, 0.95 in;
    • 50¢: 30 mm, 1.18 in;
    • $1: 26 mm, 1.02 in;
    • $2: 28 mm, 1.10 in.
  • UK
    • 1p: 20.32 mm, 0.80 in;
    • 2p: 25.91 mm, 1.02 in;
    • 5p: 18.00 mm, 0.71 in;
    • 10p: 24.50 mm, 0.96 in;
    • 20p: 21.40 mm, 0.84 in;
    • 50p: 27.30 mm, 1.07 in;
    • £1: 22.50 mm, 0.89 in;
    • £2: 28.40 mm, 1.12 in.
  • Eur
    • 1¢: 16.25 mm,
    • 2¢: 18.75 mm,
    • 5¢: 21.25 mm,
    • 10¢: 19.75 mm,
    • 20¢: 22.25 mm,
    • 50¢: 24.25 mm,
    • 1€: 23.25 mm,
    • 2€: 25.75 mm,

הדפים הבאים משתמשים בתמונה זו:

מידע נוסף על התמונה

קובץ זה מכיל מידע נוסף, שיש להניח שהגיע ממצלמה דיגיטלית או מסורק בו התמונה נוצרה או עברה דיגיטציה. אם הקובץ שונה ממצבו הראשוני, כמה מהנתונים להלן עלולים שלא לשקף באופן מלא את מצב התמונה החדש.

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