Attitude Indicator: How It Works
Today we'll break down how an attitude indicator works, both for round-dial and glass cockpit flight decks.
New data on Indian nursery-web spiders (Araneae: Pisauridae)
印度苗圃网蜘蛛（Araneae：Pisauridae）的新数据摘要关于印度苗圃网蜘蛛 Dendrolycosa Doleschall, 1859、Euprosthenops Pocock, 1897、Hygropoda Thorell, 1895a、Perenethis L. Koch, 1878 和 Polyboea Thorell, 1895b 的更新数据为在此介绍。以下新同义词得到认可：Dendrolycosa bobbiliensis (Reddy & Patel, 1993) syn。十一月与 D.robusta 是同义词（Thorell，1895）。讨论了 Dendrolycosa
