Similarly, a pencil maker can use the letter “B” to determine the blackness of a pencil mark indicates a soft lead. Most pencil manufacturers outside the United States use the letter “H” to indicate a hard pencil. Tougher pencils dull faster than more challenging leads and require more frequent sharpening. If an example is shown it can be said, (“2” “2-1 / 2” or “3”) – and the higher the number, the more compact the text mark and the left mark on the paper.Īs the pencil core softens (using a lower proportion of soil), it leaves a darker mark as it accumulates more graphite material on the paper. Often the hardness of the graphite core is marked with a pencil. The position of a pencil is determined on an HB graphite grading scale based on the hardness of the graphite core. But do you know what the number 2 pencil means? Like the number 1 pencil, the number 2 pencil is expressed in a separate letter, and that is HB. Please also read the site-wide Reddiquette.When thinking of different pencils, at first, we think about the number 2 pencil. Please avoid reposting TILs that have already made the front page in the past on YouTube)Īdd or tags to your posts, as necessary. Link to the appropriate start time when referencing videos (e.g. Link to the appropriate heading when referencing an article (particularly on Wikipedia) If you are interested in reading about the TILs on this list use the search box feature and enter the keywords to pull up past TILs.Īvoid mobile versions of websites (e.g. The purpose is to keep content fresh on /r/todayilearned as requested by its members. The titles have been abridged for the sake of brevity, however the context remains the same. If your TIL is found on this list, it will be removed. Now go postforpencils.It’s the write thing to do. This list was compiled from /r/todayilearned community suggestions by its members. For every use of the hashtag postforpencils during June 1-30, Dixon Ticonderoga will donate one package of pencils, totaling up to 2 million pencils, to Kids In Need Foundation®.More information available on the TIL FAQ and wiki. Please report spam, inaccurate or otherwise inappropriate posts by messaging the moderators, as this helps us remove them more promptly! If your post does not appear in the new queue and you think it meets the above rules, please contact the moderators (include a link to your post, not your story). Please see the wiki for more detailed explanations of the rules, as well as additional rules that may not be listed here "TIL you can click on widgets in WidgetMaker 1.22").Īll NSFW links must be tagged (including comments). No submissions related to the usage, existence or features of specific software/websites (e.g. "TIL the definition of a word." Word definitions/translations/origins are not appropriate here.instead, or be more specific (and avoid the word "about"). " and other broad posts don't belong on TIL. Starting your title with a why/what/who/where/how modifier should be unnecessary. Titles must be able to stand on their own without requiring readers to click on a link. A heated metal stamp presses the name of the company and a number - such as the number 2 - on the pencil in foil or paint.The licence mentioned above the download button is just an indication. not "TIL something interesting about bacon"). 4,470 views, 609 downloads, 0 comment (s) This fonts are authors property, and are either shareware, demo versions or public domain. Make them descriptive, concise and specific (e.g.Rephrase your post title if the following are not met: Posts that omit essential information, or present unrelated facts in a way that suggest a connection will be removed. Cook at 450 degrees for 12-15 minutes, then broil on high for additional. Move bell peppers and onions to outer edges of sheet pan and place steak in the middle. Add peppers and onions to sheet pan, drizzle with 1/2 a tablespoon of olive oil and sprinkle with remaining spice mixture, turning to coat. Social and economic issues (including race/religion/gender) Slice peppers and onions into 1/4 in slices.Recent political issues and politicians.This includes (but is not limited to) submissions related to: No politics, soapboxing, or agenda based submissions. Don’t take them too literally, as I explained earlier these grades vary from company to company. The equivalent grades are roughly as follows: 1 B. Any sources (blog, article, press release, video, etc.) with a publication date more recent than two months are not allowed. It’s a basic numeric system used for general writing and drafting pencils. No personal opinions, anecdotes or subjective statements (e.g "TIL xyz is a great movie"). Videos are fine so long as they come from reputable sources (e.g. Images alone do not count as valid references. Please link directly to a reliable source that supports every claim in your post title. Submit interesting and specific facts that you just found out (not broad information you looked up, TodayILearned is not /r/wikipedia). You learn something new every day what did you learn today?
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