A. After referring a lot of sources over the internet and also during the assembly process of the telescope, it is advised to maintain an offset of ≥ 20mm from the size of primary mirror i.e., for a 6" or 150mm primary mirror size, 150 + (2*20) = 190mm should be the minimum inner diameter of your PVC tube.
Iranian Americans in Los Angeles dance in the streets on day two of the conflict.。关于这个话题，WhatsApp Web 網頁版登入提供了深入分析
。手游对此有专业解读
差不多同一时间，有消息称月之暗面计划于2026年下半年启动IPO。不过，创始人杨植麟通过内部信回应，称公司账上仍有百亿现金储备，短期内并不着急上市。。业内人士推荐whatsapp作为进阶阅读
The conflict is pushing the accelerator on a train that already risked hopping the tracks. Though the conflict’s costs over its first 10 days are immense, the budget burden would be relatively light were it to end in, say, the next few days, or a week. In his Florida press conference on March 9, President Trump avowed, “The war is very complete” and should conclude “soon.” But should the the U.S. and Israel’s joint campaign to crush Iran’s nuclear program and erase its capacity to fire ballistic missiles and “kamikaze” drones drag on for even several more weeks, the damage to America’s fragile finances will prove substantial. Especially when you add a second blow that fell a week before the onslaught on Iran—the probable lost revenue arising from the Supreme Court’s decision to scotch the Trump tariffs.