{"id":1239,"date":"2016-10-24T14:34:15","date_gmt":"2016-10-24T21:34:15","guid":{"rendered":"https:\/\/scifundchallenge.org\/firesidescience\/?p=1239"},"modified":"2018-09-10T17:27:38","modified_gmt":"2018-09-11T00:27:38","slug":"the-man-who-discovered-a-new-world-in-a-drop-of-water","status":"publish","type":"post","link":"https:\/\/scifundchallenge.org\/firesidescience\/2016\/10\/24\/the-man-who-discovered-a-new-world-in-a-drop-of-water\/","title":{"rendered":"The man who discovered a new world in a drop of water"},"content":{"rendered":"<h4>Science for Kids<\/h4>\n<p>This is a true story about a man who lived in the Netherlands more than\u00a0300 years ago.<\/p>\n<p>Antoni van Leeuwenhoek was born in 1632, and lived in a city\u00a0called Delft. He was married and had one child, a girl called Maria. He was quite a well-known person around town and he made a living selling woollen cloth and other fabric.<\/p>\n<figure id=\"attachment_1243\" aria-describedby=\"caption-attachment-1243\" style=\"width: 324px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1243\" data-permalink=\"https:\/\/scifundchallenge.org\/firesidescience\/2016\/10\/24\/the-man-who-discovered-a-new-world-in-a-drop-of-water\/antonius_van_leeuwenhoek-_coloured_stipple_engraving_by_j-_c_wellcome_v0003469\/\" data-orig-file=\"https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?fit=512%2C765&amp;ssl=1\" data-orig-size=\"512,765\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"antonius_van_leeuwenhoek-_coloured_stipple_engraving_by_j-_c_wellcome_v0003469\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?fit=201%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?fit=512%2C765&amp;ssl=1\" class=\"wp-image-1243\" src=\"https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?resize=324%2C484&#038;ssl=1\" alt=\"Antonius van Leeuwenhoek. Coloured stipple engraving by J. Chapman, 1813, after J. Verkolje. [CC BY 4.0 (http:\/\/creativecommons.org\/licenses\/by\/4.0)], via Wikimedia Commons\" width=\"324\" height=\"484\" srcset=\"https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?resize=201%2C300&amp;ssl=1 201w, https:\/\/i2.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469.jpg?w=512&amp;ssl=1 512w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-1243\" class=\"wp-caption-text\">Antonius van Leeuwenhoek. Coloured stipple engraving by J. Chapman, 1813, after J. Verkolje. [CC BY 4.0 (http:\/\/creativecommons.org\/licenses\/by\/4.0)], via Wikimedia Commons<\/figcaption><\/figure>\n<p>Cloth sellers liked to look at their\u00a0cloth\u00a0up close with\u00a0a magnifying glass. A magnifying glass is a lens, which is piece of glass in a special shape that can make things look bigger than they are.<\/p>\n<p>Antoni taught himself\u00a0how to make much better lenses. He made these into microscopes. These could make things look at least\u00a0200 times bigger than they really are! <a href=\"http:\/\/www.history-of-the-microscope.org\/anton-van-leeuwenhoek-microscope-history.php\">These microscopes<\/a>\u00a0don&#8217;t look anything like the big microscopes we have today. They were quite small and you\u00a0had to hold them up very close to the eye.<\/p>\n<p>Using these home-made microscopes Antoni could see things that were smaller than anyone had ever seen before.<\/p>\n<p>Antoni was curious, and he loved to explore\u00a0things with his microscopes. So he explored a lot of the things that he found around him.\u00a0When he looked in a drop of water he saw tiny living things that people had never imagined before. He called them &#8220;animalcules&#8221;.<\/p>\n<p>Antoni wrote about these tiny creatures\u00a0to a club for important scientists called the Royal Society. These scientists thought well of\u00a0him as a scientist until they read his\u00a0letter about a\u00a0tiny world inside a drop of water. They <a href=\"http:\/\/lacelula.udl.es\/documents\/leeuwen.pdf\">laughed<\/a> and thought he was being silly. But when\u00a0they saw these creatures\u00a0for themselves they were convinced\u00a0and soon made him a member of their club.<\/p>\n<p>Many people were amazed, and kings and queens wanted him to show them these little creatures. Today we call these tiny creatures <a href=\"http:\/\/www.kidsbiology.com\/biology_basics\/five_kingdoms_life\/protist3.php\">Protists<\/a>.<\/p>\n<p>Antoni didn&#8217;t work as a scientist, but in fact he was doing real\u00a0science with his home-made microscopes. He made a lot of very important discoveries.<\/p>\n<div class=\"jetpack-video-wrapper\"><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='1060' height='597' src='https:\/\/www.youtube.com\/embed\/0-6dzU4gOJo?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><\/div>\n<p>&nbsp;<\/p>\n<h3>For the grown-ups<\/h3>\n<p><a href=\"https:\/\/www.google.com\/doodles\/antoni-van-leeuwenhoeks-384th-birthday\">Google <\/a>has marked\u00a0Antoni van Leeuwenhoek&#8217;s 384th birthday. Who was he? He wasn&#8217;t a scientist, but he was. He wasn&#8217;t a professional scientist, but he was a true, groundbreaking scientist.\u00a0He&#8217;s been <a href=\"http:\/\/www.vanleeuwenhoek.com\/\">praised<\/a>*\u00a0for\u00a0having an open mind: he\u00a0knew\u00a0the difference between fact and speculation, and he wasn&#8217;t held back\u00a0by incorrect\u00a0beliefs of the time, such as scientists often find it hard to break away from. As he himself <a href=\"http:\/\/www.ucmp.berkeley.edu\/history\/leeuwenhoek.html\">said<\/a>, his discoveries were driven by his exceptional curiosity.<\/p>\n<p>He\u00a0discovered bacteria, <a href=\"http:\/\/www.kidsbiology.com\/biology_basics\/five_kingdoms_life\/protist3.php\">protists<\/a>, sperm, microscopic nematode worms, the <a href=\"http:\/\/www.best-gout-remedies.com\/historyofgout.html\">crystals that cause gout<\/a>, and <a href=\"http:\/\/www.vanleeuwenhoek.com\/#hisdiscoveries\">much more<\/a>. He worked out\u00a0that fly eyes are made of many small eyes. This idea was also ridiculed by scientists of the day.<\/p>\n<p>Children are naturally curious. I hope the story of Van Leeuwenhoek will inspire young children to treasure and nurture their curiosity.<\/p>\n<p>Links<\/p>\n<p>A replica of a van Leeuwenhoek microscope\u00a0http:\/\/physicsmuseum.uq.edu.au\/van-leeuwenhoek-microscope-replica<\/p>\n<p>Check this page for a photo of one of the microscopes being used properly &#8211; held right up to the eye.\u00a0http:\/\/www.vanleeuwenhoek.com\/#hiswork<\/p>\n<p>http:\/\/www.vanleeuwenhoek.com\/<\/p>\n<p>Includes extracts from letters to and from the Royal Society. The members said they giggled at van Leeuwenhoek&#8217;s description of animalcules. http:\/\/lacelula.udl.es\/documents\/leeuwen.pdf<\/p>\n<p>http:\/\/www.bbc.co.uk\/history\/historic_figures\/van_leeuwenhoek_antonie.shtml<\/p>\n<p>How the lenses and microscopes were made http:\/\/www.famousscientists.org\/antonie-van-leeuwenhoek\/<\/p>\n<p><a href=\"http:\/\/www.history-of-the-microscope.org\/anton-van-leeuwenhoek-microscope-history.php\">http:\/\/www.history-of-the-microscope.org\/anton-van-leeuwenhoek-microscope-history.php<\/a><\/p>\n<p>About\u00a0van Leeuwenhoek as a scientist, and his own descriptions of some of his discoveries: http:\/\/www.ucmp.berkeley.edu\/history\/leeuwenhoek.html<\/p>\n<p>https:\/\/en.wikipedia.org\/wiki\/Antonie_van_Leeuwenhoek<\/p>\n<p>* http:\/\/www.vanleeuwenhoek.com\/ Reference to Dobell&#8217;s quote in\u00a0Antonj van Leeuwenhoek &#8220;Father of Microbiology&#8221; by Dobell C. (ed.) 1992, 1960. Antony van Leeuwenhoel and His Little Animals. Dover Publications, New York<\/p>\n<p><script src=\"js\/slideshow.js\" type=\"text\/javascript\"><\/script><script src=\"js\/slides.js\" type=\"text\/javascript\"><\/script><\/p>\n<div align=\"center\"><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\">\nScience for Kids This is a true story about a man who&hellip;\n<\/div>\n<div class=\"link-more\"><a href=\"https:\/\/scifundchallenge.org\/firesidescience\/2016\/10\/24\/the-man-who-discovered-a-new-world-in-a-drop-of-water\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &ldquo;The man who discovered a new world in a drop of water&rdquo;<\/span>&hellip;<\/a><\/div>\n","protected":false},"author":5,"featured_media":1303,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[3,255,272,15,277],"tags":[276,278,275,134,273,274],"class_list":["post-1239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bedtime-science","category-exploring","category-microbiology","category-science-for-kids-2","category-scientists","tag-curiosity","tag-famous-scientists","tag-lens","tag-microscope","tag-protista","tag-van-leeuwenhoek","entry"],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/scifundchallenge.org\/firesidescience\/wp-content\/uploads\/2016\/10\/Antonius_van_Leeuwenhoek._Coloured_stipple_engraving_by_J._C_Wellcome_V0003469-1.jpg?fit=480%2C295&ssl=1","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p7d3l3-jZ","jetpack-related-posts":[{"id":692,"url":"https:\/\/scifundchallenge.org\/firesidescience\/2015\/04\/29\/germs-can-be-good-for-you\/","url_meta":{"origin":1239,"position":0},"title":"Germs can be good for you","date":"April 29, 2015","format":false,"excerpt":"How do you feel when you hear the word germ? 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