قانون الغازات لبويل

<%@page import="com.os.lms.ws.AccessExperiment"%> <%@page contentType="text/html" pageEncoding="UTF-8"%> قانون الغازات لبويل <% com.os.lms.ws.AccessExperiment accessexp = new AccessExperiment(); HttpServletRequest httpReq = (HttpServletRequest) request; HttpServletResponse httpRes = (HttpServletResponse) response; String userName = (String) request.getParameter("username"); String authKey = (String) request.getParameter("authkey"); String stdId = (String) request.getParameter("stdid"); String expCode = (String) request.getParameter("expcode"); // if (userName != null || authKey != null || stdId != null || expCode != null) { // String status = accessexp.haveAccessToShow(userName, authKey, stdId, expCode); // if (!status.equals("200")) { // httpRes.sendRedirect(httpReq.getContextPath() + "/test/errorPage.xhtml" + "?code=" + status); // } // } else { HttpSession httpsession = httpReq.getSession(false); if (httpsession == null || httpsession.getAttribute("auth") == null || (Boolean) httpsession.getAttribute("auth") == false) { String expCodeData = (String) request.getParameter("expcode"); httpRes.sendRedirect(httpReq.getContextPath() + "/login/login.xhtml?expcode="+expCodeData); } // } %>

: حيث
الحراره = 300كيلفن
20x10^-6m^{3 = الحجم}