lambi doori kii tohi aur avalokan pranali

lambi doori kii tohi aur avalokan pranali yaa lauros ack samvedak pranali haye jise lambi doori kii dinn aur raat kii nigrani pradaan karane key liye albit system dwara vikasit kiya gayaa haye. ikai mein aage kii or dekhane vaale avarakt (flir) aur charge-coupled device (see. see. dee.) chhavi samvedak hotey hain. vaikalpik ghatakon mein netra-surakshit lazer rangefinder, antarnihit kampas aur inclinometer shamil hain, joe yuu. tii. aim. sthaan maanchitran pradaan karate hain. ikai koo 100 meater taka kii niyantran ikai key saath doorasth roop seey sanchaalit kiya jaa sakata haye, jise fiber link kaa upayog karke kaee kilometres taka badhaaya jaa sakata haye. 
samvedak ikai ack tipai key saath aatee haye; ise vaahanon parr yaa meenaron parr bhee lagaaya jaa sakata haye. loros sanyukt raajya america key grih suraksha vibhaag key asabinate karyakram key praarambhik charan key liye chune gaye samvedak ghatakon mein seey ack haye.

