As the key component of micro electron cyclotron resonance (ECR) ion thruster. the initial gas discharge and electron beam extraction performance of ECR neutralizer plays an important role in the whole performance of ECR ion thruster. The experiment on the neutralizer is completed to study the influence of the antenna structure. cavity length and electronic extraction board on the per... https://xstolqsd8l49r.nizarblog.com/35079802/does-media-sentiment-affect-stock-prices-evidence-from-china-s-star-market