The Petal® 2 "Cash Back, No Fees" Visa® Credit Card is no longer available to new applicants. A good credit score can help you get better rates on loans, lines of credit and insurance. However, it can ...

做光学设计的同行都懂，好镜头是“调”出来的，也是“等”出来的。Zemax里反复改曲率和厚度，Lumerical里扫描周期单元的相位响应，一个参数组合跑下来，工作站转一整天是常态。更别提无透镜成像的重建调参、叠层成像的扫描校正，每一步都靠手动调试和 ...

Sam Schott, maintainer of Maestral, is giving up. The app will no longer be developed in the future. He himself no longer ...