Example: air traffic controller
Lead Free Series 994
Found 2 free book(s)
THREADED INSERTS FOR PLASTICS - PennEngineering
www.pemnet.comSI-2 PennEngineering • www.pemnet.com SI INSERTS FR PLASTICS • SI® inserts are typically specified in applications where strong, durable metal threads are required in plastic material, especially where frequent assembly and disassembly of the unit for service or repair is necessary. • Applications for SI® products include: electronics (including wearables, smart phones and …
Data Booklet for Chemistry (Advanced Level)
www.fmcapechemistry.weebly.com9746 H2 CHEMISTRY 12008) Ionisation encrgies (1st, 2nd, 3rd and 4th) of selectcd elemcnts, in kJ mol-' Proton Number First Sccond Third Fourth H 1310 He 2 2370 5250 Li 3 519 7300 11800 Be 'I 900 1760 14800 21000 13 5 799 2420 3660 25000 C 6 1090 2350 4610 6220