此时的实际大气压是 哪里可以看到此刻的大气压强
\u5982\u56fe\u6240\u793a\uff0c\u662f\u5728\u67d0\u5730\u505a\u6258\u91cc\u62c6\u5229\u5b9e\u9a8c\u88c5\u7f6e\uff1a\uff081\uff09\u6b64\u65f6\u8be5\u5730\u7684\u5927\u6c14\u538b\u662f______cm\u6c34\u94f6\u67f1\u9ad8\uff0e\uff082\uff09\u82e5\u5c06\u73bb\u7483\u7ba1\u4e0a\u63d0\uff081\uff09\u6b64\u65f6\u7ba1\u5916\u6c34\u94f6\u9762\u4e0a\u53d7\u5230\u7684\u5927\u6c14\u538b\u652f\u6301\u7740\u73bb\u7483\u7ba1\u5185750mm\uff0875cm\uff09\u9ad8\u7684\u6c34\u94f6\u67f1\uff0e\uff082\uff09\u5c06\u73bb\u7483\u7ba1\u7ad6\u76f4\u4e0a\u63d0\uff0c\u6c34\u94f6\u67f1\u4ea7\u751f\u7684\u538b\u5f3a\u7b49\u4e8e\u5927\u6c14\u538b\uff0c\u5373\u9ad8\u5ea6\u4e0d\u53d8\uff0c\u8fd8\u662f750mm\u6c34\u94f6\u67f1\uff1b\u82e5\u5c06\u73bb\u7483\u7ba1\u4e0b\u538b1cm\uff0c\u7ba1\u53e3\u4e0d\u63a5\u89e6\u6c34\u94f6\u69fd\u5e95\uff0c\u6c34\u94f6\u67f1\u7684\u9ad8\u5ea6\u662f\u4e0d\u53d8\uff0c\u8fd8\u662f750mm\u6c34\u94f6\u67f1\uff1b\uff083\uff09\u82e5\u73bb\u7483\u7ba1\u4e2d\u6df7\u5165\u5c11\u91cf\u7a7a\u6c14\uff0c\u8fd9\u4e9b\u7a7a\u6c14\u4f1a\u5bf9\u7ba1\u5185\u6c34\u94f6\u67f1\u6709\u4e2a\u5411\u4e0b\u7684\u538b\u5f3a\uff0c\u4f1a\u5bfc\u81f4\u7ba1\u5185\u6c34\u94f6\u67f1\u9ad8\u5ea6\u51cf\u5c0f\uff0e\uff084\uff09\u5c06\u73bb\u7483\u7ba1\u503e\u659c\u4e00\u4e9b\uff0c\u5927\u6c14\u538b\u4e0d\u53d8\uff0c\u6c34\u94f6\u67f1\u9ad8\u5ea6\u4e5f\u4e0d\u53d8\uff0c\u4f46\u957f\u5ea6\u4f1a\u53d8\u5927\u4e00\u4e9b\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff081\uff0975\uff1b\uff082\uff09750mm\uff1b750mm\uff1b\uff083\uff09\u504f\u5c0f\uff1b\uff084\uff09\u589e\u52a0\uff1b\u4e0d\u53d8\uff0e
\u6bcf\u5904\u5730\u65b9\u6d4b\u5f97\u7684\u7ed3\u679c\u4e0d\u540c\u3002\u88c5\u7f6e\u4e00\u4e2a\u6c14\u538b\u8ba1\u5728\u5bb6\uff0c\u90a3\u4fbf\u6709\u5b9e\u65f6\u6570\u636e
气压: 1010.2hPa这里可以实时查询 各地的大气压http://www.thinkpage.cn/weather/
一般是1.01*105Pa，随高度增加大气压不断减小
1.01×10的5次方 帕
1.01*10^5Pa
实际大气压要看看你是什么地方，高度不同气压不同
绛旓細瀹為檯鐨勫ぇ姘斿帇鏄756 mmHg.
绛旓細浠ョ涓皝闂皵浣撲负鐮旂┒瀵硅薄锛岃鐜荤拑绠＄殑妯埅闈㈢Н涓篠锛屽垵鎬侊細p1=锛768-750锛塵mHg=18mmHg锛孷1=80S锛涙湯鎬侊細p2=锛坧-740锛塵mHg锛孷2=80S+锛750-740锛塖=90S锛涙牴鎹幓鎰忚冲畾寰嬪緱锛歱1V1=p2V2锛屼唬鍏ュ緱锛18脳80S=锛坧-740锛壝90S锛岃В寰楋細p=756mmHg绛旓細姝ゆ皵鍘嬭绀烘暟涓740mmHg鏃讹紝瀹為檯鐨勫ぇ姘斿帇鏄756...
绛旓細褰撹鏁版槸70cmhg鏃讹紝娣峰叆绌烘皵鐨勫帇寮=75-70=5cmhg锛屼綋绉槸15cm*S锛堟í鎴潰绉級褰撴姘斿帇璁¤鏁颁负67cmhg鏃讹紝娣峰叆绌烘皵鐨勪綋绉槸18cm*S鍥犱负姘斾綋鍘嬪己涓庝綋绉垚鍙嶆瘮鎵浠ユ贩鍏ョ┖姘旂殑鍘嬪己=5*15/18=4.16666鈥︹=4.2鎵浠姝ゆ椂瀹為檯澶ф皵鍘=娣峰叆绌烘皵鐨勫帇寮猴紙4.2锛+姘斿帇璁¤鏁帮紙67浜х叅鍖栧伐锛=71.2 ...
绛旓細姘斿帇: 1010.2hPa 杩欓噷鍙互瀹炴椂鏌ヨ 鍚勫湴鐨勫ぇ姘斿帇http://www.thinkpage.cn/weather/
绛旓細涓涓爣鍑嗗ぇ姘斿帇鏄1.013脳105甯銆傛爣鍑嗗ぇ姘斿帇銆傝〃绀烘皵鍘嬬殑鍗曚綅锛屼範鎯笂甯哥敤姘撮摱鏌遍珮搴︺備緥濡傦紝涓涓爣鍑嗗ぇ姘斿帇绛変簬760姣背楂樼殑姘撮摱鏌辩殑閲嶉噺锛屽畠鐩稿綋浜庝竴骞虫柟鍘樼背闈㈢Н涓婃壙鍙1.0336鍏枻閲嶇殑澶ф皵鍘嬪姏銆傜敱浜庡悇鍥芥墍鐢ㄧ殑閲嶉噺鍜岄暱搴﹀崟浣嶄笉鍚岋紝鍥犺屾皵鍘嬪崟浣嶄篃涓嶇粺涓锛岃繖涓嶄究浜庡鍏ㄧ悆鐨勬皵鍘嬭繘琛屾瘮杈冨垎鏋愩傚洜姝わ紝鍥介檯涓...
绛旓細閫氬父閮界敤鍋囪娉 鍋囪姘撮摱鏌遍珮搴﹀樊涓嶅彉锛岀敱浜庡炬枩锛屾皵鏌卞彉闀匡紝姘斿帇鍙樺皬锛屾按閾舵煴涓婂崌鎵嶈兘骞宠 浣嗘槸涓鏃︽按閾舵煴涓婂崌锛屽唴澶栧帇宸彉澶э紝鍥犳姘旀煴涔熸棤娉曟仮澶嶅埌鍘熸潵鐨勯暱搴 鍥犳AC姝ｇ‘
绛旓細15mg/S + 70=75 瑙ｅ緱mg/S =1/3 褰撹鏁颁负67鏃舵湁 (70+15-67)mg/S + 67=18mg/S + 67=6+67=73 鎵浠瀹為檯澶ф皵鍘嬩负73cmhg 鎴戜笉鐭ラ亾鍟,浣嗘垜瑙夊緱鎴戠殑绛旀搴旇娌￠棶棰,涓鑸笉浼氬嚭寰楁暟寰堥浂纰庣殑棰樺惂,澶у鏁伴兘姣旇緝鏁.闂竴涓嬩綘鏄偅涓勾绾х殑?涓嶅悓鐨勫勾绾у彲浠ョ敤涓嶅悓鐨勬柟娉,鏈夊姪浜庡惎鍙戞濊矾....
绛旓細T 1 =273+27=300 K p 2 =p-743mmHgV 2 =锛738+80锛塖-743S=75Smm 3 T 2 =273+锛-3锛=270K 寰 20脳82S 300 = (p-743)脳75S 270 瑙ｅ緱 p=762.2 mmHg 绛旓紱姝ゆ椂鐨勫疄闄呭ぇ姘斿帇鍊间负762.2 mmHg锛
绛旓細涓涓爣鍑澶ф皵鍘锛氭妸娓╁害涓0鈩冦佺含搴45搴︽捣骞抽潰涓婄殑姘斿帇绉颁负1涓ぇ姘斿帇,姘撮摱姘斿帇琛ㄤ笂鐨勬暟鍊间负760姣背姘撮摱鏌遍珮(鐩稿綋浜1013.25鐧惧笗)銆
绛旓細1銆佹渶甯哥敤鐨勮〃绀烘柟娉曟槸浣跨敤甯曟柉鍗★紙Pa锛変綔涓哄崟浣嶏紝姝ゆ椂鏍囧噯澶ф皵鍘嬭瀹氫箟涓101325甯曟柉鍗★紝杩欒〃绀哄湪姣忓钩鏂瑰帢绫崇殑闈㈢Н涓婏紝鍙楀埌鐨勫ぇ姘斿帇鍔涙槸101325鐗涢】銆傝繖绉嶈〃绀烘柟娉曠洿瑙備笖鏄撲簬鐞嗚В锛屽箍娉涘簲鐢ㄤ簬鍚勭绉戝鐮旂┒鍜屽伐绋嬭绠椾腑銆2銆佹爣鍑嗗ぇ姘斿帇涔熷彲浠ョ敤姣背姹炴煴锛坢mHg锛夋潵琛ㄧず銆傚湪鏍囧噯澶ф皵鍘嬩笅锛760姣背楂樼殑姹炴煴鎵浜х敓...
