Mechanics
Get flash to fully experience Pearltrees
Introduction Prime movers such as Electric motors, internal combustion engines, steam engines and turbines produce rotary motion at certain speeds and with certain torques at optimum efficiency. The motion produced is rarely equal to the motion required to do the necessary work and gear trains are required to translate the motion economically at maximum efficiency. It may be possible to use a low cost method of translating the motion e.g. a timing belt vee belt or chain transmission system.
Gearboxes
Gears – General Gearing Arrangements Gear trains and gearing linkage exists in many aspects of aerospace mechanisms. Gearing systems are also part of any electromechanical actuator design.
Gears – General Gearing Arrangements
Now let′s walk through the (many) steps it takes to fabricate this transistor: First a layer of SiO 2 is grown on the silicon substrate by heating in O 2 gas. (Si is shown here in blue but it is actually metallic-charcoal in color).
UVA Virtual Lab: Making an Integrated Circuit (IC)
A treatise on the drawing of mechanisms and machine details, including the making of different classes of drawings, the dimensioning, reading, and checking of working drawings, numbering and filing systems for drawings, and general drafting. BY FRANKLIN D. JONES Associate Editor of MACHINERY
Mechanical drawing - Jones | Mechanical drawing books
Οι ιστοσελίδες αυτές έχουν σκοπό να βοηθήσουν τους φοιτητές να αποκτήσουν πρόσβαση σε συγκεντρωμένα βασικές γνώσεις και πληροφορίες σε θέματα των Στοιχείων Μηχανών . Επισημαίνεται ότι μόνη η ανάγνωση των ιστοσελίδων δεν αποτελεί εκπαιδευτική διαδικασία η οποία οδηγεί σε γνώση. Απαιτείται συστηματική μελέτη των διαφόρων εγχειριδίων, παρακολούθηση της εκπαιδευτικής διαδικασίας και το κυριότερο εμπειρία που αποκτάται με τη τριβή σε θέματα Στοιχείων Μηχανών .
3m Lab
material
How stepper motors work
Stepper motors consist of a permanent magnet rotating shaft, called the rotor, and electromagnets on the stationary portion that surrounds the motor, called the stator.
Working of a simple mechanical watch
Sketch of a mechanical watch : The two sides of a mechanical watch : Geartrain side