非欧几何中,如何理解曲面中的直线,既然是曲面,何来直线一说�? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseCampfire, X-ray, Garters, Cabin, Cafeteria, Carmel corn, Hand, Sailor, Whipped cream, Dentist, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy


anonymous
anonymous
sketch #323


anonymous
anonymous
sketch #288 RK


anonymous
anonymous
sketch #1219


anonymous
anonymous
sketch #2536


anonymous
anonymous
sketch #2187


anonymous
anonymous
sketch #1232 Dylan Thomas


anonymous
anonymous
sketch #1183


anonymous
anonymous
sketch #687 Buddha Peace


Zay Lin
sketch #3399 zay lin


Smile Better
sketch #2781


Marlyn Ortiz
sketch #2030


anonymous
anonymous
sketch #4287 eye


anonymous
anonymous
sketch #20690


Rachel Roe
sketch #2642 Red dog


anonymous
anonymous
sketch #3127 Hulk George Lucaz


Matt King
sketch #3330


anonymous
anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik


anonymous
anonymous
sketch #3620 Dude by Arasheel Eomseii


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


anonymous
anonymous
sketch #3042 Tobi by Mirnes Sinanovic


Tom Kelly
sketch #521 A hungry caterpillar


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #5275


anonymous
anonymous
sketch #1562 Shaking red horse

tomski非欧几何中,如何理解曲面中的直线,既然是曲面,何来直线一说�? 知乎 coloring