WEBVTT 00:00:00.198 --> 00:00:03.563 The sound is a really big part, I think, of the experience of using a pencil, 00:00:03.588 --> 00:00:07.064 and it has this really audible scratchiness. 00:00:07.088 --> 00:00:09.290 (Scratching) 00:00:10.286 --> 00:00:12.806 [Small thing. Big idea.] 00:00:13.985 --> 00:00:16.313 [Caroline Weaver on the Pencil] 00:00:16.556 --> 00:00:18.926 The pencil is a very simple object. 00:00:18.950 --> 00:00:21.435 It's made of wood with some layers of paint 00:00:21.459 --> 00:00:22.975 an eraser and a core, 00:00:22.999 --> 00:00:25.395 which is made out of graphite, clay and water. 00:00:25.419 --> 00:00:27.951 Yeah, it took hundreds of people over centuries 00:00:27.975 --> 00:00:29.651 to come to this design. 00:00:29.675 --> 00:00:32.956 And it's that long history of collaboration 00:00:32.980 --> 00:00:35.638 that, to me, makes it a very perfect object. 00:00:36.075 --> 00:00:38.349 The story of the pencil starts with graphite. 00:00:38.373 --> 00:00:41.290 People started finding really useful applications 00:00:41.314 --> 00:00:42.925 for this new substance. 00:00:42.949 --> 00:00:45.107 They cut it into small sticks 00:00:45.131 --> 00:00:47.599 and wrapped it in string or sheepskin or paper 00:00:47.623 --> 00:00:49.617 and sold it on the streets of London 00:00:49.641 --> 00:00:51.797 to be used for writing or for drawing 00:00:51.821 --> 00:00:54.313 or, a lot of times, by farmers and shepherds, 00:00:54.337 --> 00:00:55.996 who used it to mark their animals. 00:00:56.020 --> 00:00:57.263 Over in France, 00:00:57.287 --> 00:01:01.441 Nicolas-Jacques Conté figured out a method of grinding the graphite, 00:01:01.465 --> 00:01:04.584 mixing it with powdered clay and water to make a paste. 00:01:04.608 --> 00:01:07.777 From there, this paste was filled into a mold and fired in a kiln, 00:01:07.801 --> 00:01:10.751 and the result was a really strong graphite core 00:01:10.775 --> 00:01:13.894 that wasn't breakable, that was smooth, usable -- 00:01:13.918 --> 00:01:17.014 it was so much better than anything else that existed at the time, 00:01:17.038 --> 00:01:20.848 and to this day, that's the method that's still used in making pencils. 00:01:21.461 --> 00:01:24.588 Meanwhile, over in America, in Concord, Massachusetts, 00:01:24.612 --> 00:01:27.660 it was Henry David Thoreau who came up with the grading scale 00:01:27.684 --> 00:01:29.770 for different hardnesses of pencil. 00:01:29.794 --> 00:01:31.717 It was graded one through four, 00:01:31.741 --> 00:01:35.392 number two being the ideal hardness for general use. 00:01:35.416 --> 00:01:37.966 The softer the pencil, the more graphite it had in it, 00:01:37.990 --> 00:01:40.355 and the darker and smoother the line will be. 00:01:41.495 --> 00:01:43.782 The firmer the pencil, the more clay it had in it 00:01:43.806 --> 00:01:45.816 and the lighter and finer it will be. 00:01:46.607 --> 00:01:49.774 Originally, when pencils were handmade, they were made round. 00:01:49.798 --> 00:01:51.472 There was no easy way to make them, 00:01:51.496 --> 00:01:54.758 and it was the Americans who really mechanized the craft. 00:01:54.782 --> 00:01:56.728 A lot of people credit Joseph Dixon 00:01:56.752 --> 00:02:00.440 for being one of the first people to start developing actual machines 00:02:00.464 --> 00:02:04.371 to do things like cut wood slats, cut grooves into the wood, 00:02:04.395 --> 00:02:05.604 apply glue to them ... 00:02:05.628 --> 00:02:08.439 And they figured out it was easier and less wasteful 00:02:08.463 --> 00:02:10.091 to do a hexagonal pencil, 00:02:10.115 --> 00:02:11.973 and so that became the standard. 00:02:12.558 --> 00:02:14.121 Since the early days of pencils, 00:02:14.145 --> 00:02:16.210 people have loved that they can be erased. 00:02:17.942 --> 00:02:19.510 Originally, it was bread crumbs 00:02:19.534 --> 00:02:21.617 that were used to scratch away pencil marks 00:02:21.641 --> 00:02:23.210 and later, rubber and pumice. 00:02:23.675 --> 00:02:26.967 The attached eraser happened in 1858, 00:02:26.991 --> 00:02:30.948 when American stationer Hymen Lipman patented the first pencil 00:02:30.972 --> 00:02:32.354 with an attached eraser, 00:02:32.378 --> 00:02:34.250 which really changed the pencil game. 00:02:34.965 --> 00:02:38.359 The world's first yellow pencil was the KOH-I-NOOR 1500. 00:02:38.383 --> 00:02:39.888 KOH-I-NOOR did this crazy thing 00:02:39.912 --> 00:02:42.825 where they painted this pencil with 14 coats of yellow paint 00:02:42.849 --> 00:02:44.782 and dipped the end in 14-carat gold. 00:02:45.442 --> 00:02:47.016 There is a pencil for everyone, 00:02:47.040 --> 00:02:49.447 and every pencil has a story. 00:02:50.046 --> 00:02:54.425 The Blackwing 602 is famous for being used by a lot of writers, 00:02:54.449 --> 00:02:57.409 especially John Steinbeck and Vladimir Nabokov. 00:02:57.433 --> 00:03:00.037 And then, you have the Dixon pencil company. 00:03:00.061 --> 00:03:02.998 They're responsible for the Dixon Ticonderoga. 00:03:03.022 --> 00:03:04.173 It's an icon, 00:03:04.197 --> 00:03:06.724 it's what people think of when they think of a pencil 00:03:06.748 --> 00:03:09.171 and what they think of when they think of school. 00:03:09.195 --> 00:03:11.409 And the pencil's really a thing that, I think, 00:03:11.433 --> 00:03:13.910 the average user has never thought twice about, 00:03:13.934 --> 00:03:16.079 how it's made or why it's made the way it is, 00:03:16.103 --> 00:03:18.047 because it's just always been that way. 00:03:19.050 --> 00:03:21.284 In my opinion, there's nothing that can be done 00:03:21.308 --> 00:03:23.172 to make the pencil better than it is. 00:03:24.267 --> 00:03:25.417 It's perfect.