In this paper, we have studiedthe theoryandexperimentofintelligentwide-bandtunablelaseraroundBeijingNaturalScienceFoundation Proposed Programanddevelopedtwotestinglaser system.
King claims that in the last eight years more than 60 million people have visited BBH-developed exhibits, which travel aroundthe country and the world to venues like the Smithsonian Institution and theScience Place in Dallas.