BREAKER, CIRCUIT: AMPERAGE 18-25 A, FFT: INCLUSIVE OF AUX. CONTACT 1NO-1NC (PART# 3RV1901-1A) ; FOR CONVEYOR DRIVE MOTORS PLC; CONTROL SWITCH 11E, MNFR: SIEMENS AG MNFR PART NO: 3RV1031-4DA10

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.