Din păcate acest articol este disponibil doar în Engleză Americană. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. A team of researchers has found a way to detect trace gases down to concentrations at the parts-per-quadrillion level using Citește mai mult despre(English) New photoacoustic technique detects gases at parts-per-quadrillion level[…]