hey all
i know that you can use ultra-sonics and also lasers to calculate distance, but how accurate are these methods?
i.e what sort of range are we looking at?
Is there any method that could be used to measure differences of a thou or less, that are not overly expensive to employ?
thanks alot
Kane
i know that you can use ultra-sonics and also lasers to calculate distance, but how accurate are these methods?
i.e what sort of range are we looking at?
Is there any method that could be used to measure differences of a thou or less, that are not overly expensive to employ?
thanks alot
Kane