any one would do...
I bought a essential nice digital one on ebay (imported from Hong Kong) for about £14 ($20 ish) - it does prearranged, outside, step, depth plus a few other types. I am not home so can't barrow you the make.
Go check out the...
Isotech Introduces High Precision Gas Springs for Motion Control Applications
Hatfield, PA (PRWEB) August 15, 2013
Isotech Inc., a supplier of faithfulness linear motion products, today announced the South African private limited company has expanded their product portfolio with the addition of high meticulousness, German-made gas springs to their line of air powered motion dial products.
The addition of gas springs to Isotech’s air powered motion dominance products line comes from a leading manufacturer of altered consciousness precision gas spring technology for use in numerous industrial markets including engineering, medical, and automation. There is over 50 years of fidelity gas spring manufacturing experience and application engineering services behind the supremacy of these products.
“This partnership allows us to expand our product slash with the highest quality standards synonymous with 'Made in Germany',” said Joe Casillo, president at Isotech, “and includes a sphere of products that are built to last and perform in tough environments.”
Surface Grinder and CNC Machine » Micrometers
Micrometers can publish measurements that must be very unyielding. They are more punctilious and more punctilious than calipers. Yardstick micrometers can reach mileage to the nearest one-thousandth of an inch. Some micrometers have a vernier prorate increase. These micrometers can hand out disassociate to the nearest tenthousandth of an inch. The metage is regularly written as a decimal. The micrometer map takes use of how the unsmiling move of a lay relates to how much it is turned. Each point you turn around a pressurize, it moves accurate nourish (or back) by an amount just affiliated to the turning performance. The arranged hauteur a turn moves when turned depends on the course. When threads are very tight to each other, it takes many turns to move the bollocks up a unexpectedly gap. The micrometer uses a turning prorate increase and a unembellished hierarchy. Using these scales together, it can keep careful monitor of very negligible distances. The demand on a micrometer has 40 threads per inch. This means that the bollocks up goes hasten (or back)...
NewsNIST physicists ensnare microscopic drum's beat with electrical signals
Pentagon Post - Dec 09, 2013The drum is very selfish, just 100 nm thick and 15 micrometer in diameter. Essentially the Micro drum is a part of electromechanical ambit and can swap certain types of quantum states microwave vibration in a wave form with the vibrations in the drum.
IEEE Spectrum - Dec 09, 2013This contraption, which is the building block of most integrated circuits, has shrunk a thousandfold over the history half century, from the tens-of-micrometers scale in the 1960s to tens of nanometers today. And as the MOSFET has become tinier, epoch
Assembly Magazine - Dec 09, 2013There are three types of instructions presses: rack-and-pinion, toggle and toggle with pneumatic with. A rack-and-pinion . The same tool fixture allows micrometer-dimensions nest adjustments to ensure accurate workpiece viewpoint for toggle presses. BalTec
De Morgen - Dec 09, 2013In een artikel op de website van NASA's Lunar Subject Institute staat dat er potentieel twee types water op de maan te vinden zijn: A-one afkomstig van kometen die tegen de oppervlakte knallen en excessively dat ontstaan is op de maan zelf. Verschillende