diff --git a/README.md b/README.md index d8d788fe934cdacb6db74f6f96161e13a42fff24..5925343100725b3657523be24bfda583f044aa0e 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ One first step is building an ODE simulation of a pendulum, and rendering that. OK, to start, the pendulum itself can be modelled with: -$$ \ddot{\theta} = \frac{g}{l}\sin \theta $$ +$` \ddot{\theta} = \frac{g}{l}\sin \theta `$ Where $\theta$ is the angle of the pendulum, $g$ is gravity, and $l$ is the length of the pendulum. @@ -44,7 +44,7 @@ to continue, Then I'll be satisfied with code. And I'll want to see about some learning! Looking at phase plots, and starting to think about control. My first useful output from the simulation, as well, will be knowledge of whether / not I can reasonably expect my current physical axis (w/ speed, accel limits known to me) will be *enough* to spin up a pendulum of some length. -I'd also love to know / understand more about where-all / how friction values relate to damping terms. For the stepper, I'll completely simulate the damping, at the motor, but for the pendulum, I'd like to know what order magnitude to expect. +I'd also love to know / understand more about where-all / how friction values relate to damping terms. For the stepper, I'll completely simulate the damping, at the motor, but for the pendulum, I'd like to know what order magnitude to expect. ## The Stepper Driver