From 594b7767bc28b7ebd4108e056c4da43a502a9023 Mon Sep 17 00:00:00 2001 From: Sam Calisch <sam.calisch@cba.mit.edu> Date: Thu, 27 Dec 2018 12:23:57 -0500 Subject: [PATCH] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 10e9d8e..ad8f11e 100644 --- a/README.md +++ b/README.md @@ -44,7 +44,7 @@ Stereo: ## Refinements to first prototypes -I did some more prototyping on this design, using milled 1/16" cotton-phenolic, instead of laser-cut 1/8" plywood. I also cured the membrane onto a thin sheet of carbon with a 0,+60,-60 layup. I also switched to 1/8" (D) x 1/16" (H) magnets, instead of 1/8" (D) x 1/8" (H), because the simulations predicted the force output would be similar. The total stack is about 4mm thick. :) +I did some more prototyping on this design, using milled 1/16" cotton-phenolic, instead of laser-cut 1/8" plywood. I also cured the membrane onto a thin sheet of carbon with a 0,+60,-60 layup. I also switched to 1/8" (D) x 1/16" (H) magnets, instead of 1/8" (D) x 1/8" (H), because the simulations predicted the force output would be similar. The total stack is about 5mm thick, but I think could be even thinner with some redesign. <img src= "img/phenolic-magnets.jpg" height=300px> <img src= "img/phenolic-carbon.jpg" height=300px> -- GitLab