English: Various screws: differing sizes and colors, several Phillips, a flathead, and a Torx. Also included: wall anchor screws (one expanded), and a US quarter for scale.
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This image was originally uploaded on en.wikiopedia by user: Brianiac
इस कार्य को इसके लेखक, अंग्रेज़ी विकिपीडिया पर Brianiac द्वारा सार्वजनिक डोमेन में प्रकाशित किया गया है। यह पूरे विश्व में लागू होता है। कुछ देशों में यह कानूनी तौर पर नहीं हो सकता है; ऐसा हो तो: Brianiac सभी को इस कार्य का इस्तेमाल किसी भी उद्देश्य से, बिना किसी बाधाओं के इन शर्तों के कानून द्वारा अनिवार्य किए तक करने की अनुमति देता/देती हैं।Public domainPublic domainfalsefalse
This image has currency in it to indicate scale.
Using coins for scale is discouraged as it will require people unfamiliar with them to look up the dimensions or guess, both of which defeat the purpose of the object in the first place. Coins can also reinforce a geographical bias, and some coins' designs are copyrighted.
Ideally, a photograph should include a ruler with the subject (example) or an added scale marking.
SI ("metric") units are the most commonly used worldwide (see meter and centimeter).
Various screws: differing sizes and colors, several Phillips, a flathead, and a Torx. Also included: wall anchor screws (one expanded), and a US quarter for scale. Taken from en.wikipedia