follows is arceurotrade company's response to my request to purchase ...
Dear Mr. Weissman,
Many thanks for your email.
Unfortunately, due to our product liability insurance we are not permitted to ship any electrical based products to the USA.
We are more than happy to consider orders for...
can you identify a particular brand and model because I'm a stranger in a strange land.
would i realize an advantage by using the mechanical vernier ?
what do you think of these three...
size range ≤ ½"
i guess dial type; is there an advantage to vernier type? is digital in this price range less accurate or less robust ?
i need to measure cylinder diameters to the nearest 1/64" .. likely less than 15/32"
apologies to all if this post is considered inappropriate: i do not know a mechanical engineer nor have i ever needed to own a caliper.
i seek a recommendation for a caliper of any design strategy that costs ≈$50 (±) and is the best-value-for-the-dollar.
I'm merely familiar with the concept of electron promotion but from what little I know your explanation does not seem to account for the promotion: does the promotion occur first or does the tetrahedral bonding occur first; if the former then where is the promotional energy coming from and if...