& v2 a4 _* n1 j) o公仔箱論壇伯德斯庫博士和美國加州的地理顧問卡思卡特,利用最新的熱力學模型,把弗雷姆林的計算重新再算一遍。他們假設每個人散發120瓦熱力,然後再把「地球表面不能過熱,否則人身處其中會不舒服」這因素算進去,於是得出地球最多能容納1.3億億人這個結論。 www3.tvboxnow.com/ s' G- e. r' L
tvb now,tvbnow,bttvb# q3 s. T* ?# ~
科學家們在雜誌上承認,地球在達到這個人口前,資源早已不敷應用了。若這困難可以克服,科學家們相信1.3億億是地球人口的終極上限。 公仔箱論壇3 o3 K! M, y( w2 t4 A n2 D
5 v* |! j: s, G7 j0 }5 W公仔箱論壇巨型屋頂覆蓋海洋陸地 www3.tvboxnow.com, K7 \5 h% [: D. f* F0 e' N
! `; `2 [1 m. O; F. dTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。科學家相信到時將需要一個巨型「屋頂」,覆蓋在全球的海洋和陸地上。地球表面將佈滿太陽能接收板和反光板,人們可透過這些板控制到達地面的陽光量,從而控制地面溫度。卡思卡特補充說﹕「屆時人們就像囚犯般生活在井井有條的城市監獄裡。所有東西都會循環再用,到時候將不會有廢物。」作者: b40342 時間: 2006-12-20 12:51 AM
科学家推算一下,的确不错,但将来不可能有这么多人的。社会富裕,人口便放慢增长,甚至减少(日本已经开始人口减少了)。社会越来越富裕,看来趋势不改。作者: biokiller 時間: 2007-1-17 11:23 AM
All human gonna die long before reach that number作者: falcoy 時間: 2007-1-17 03:20 PM
那真的就像科幻小說或是漫畫中的大家住在一個鐵球中了作者: seans14 時間: 2007-1-18 02:41 AM
it's very amazing...作者: 古怪仔 時間: 2007-1-19 02:35 PM
幾時先會滿呢????作者: saiwa 時間: 2007-1-20 02:46 AM
but is the sun gonna explod before that time. i suspect if we will reach that number ever... it's just a matter of time before all human beings are vanished作者: kio 時間: 2007-1-21 04:00 AM
but when it reach to that point, I believe the water level must rise up alot.9 s1 N* ~9 |# O6 J. ~# G2 S
Eventually, there will not have enough space for people to stand. $ b- b! L; k# C0 v6 }( _" `! \; }www3.tvboxnow.comOxgyen supply will become a critical problem of building a 2000 floor building.公仔箱論壇( ?8 B1 J5 U% H2 K* Z/ G! `
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.+ X2 N5 Q* o' D- T' _" `+ O7 j) Z
AT a result, I think human will never going to reach that point.作者: kalbee 時間: 2007-1-22 12:00 PM
omg i can't thing of that作者: mugen23 時間: 2007-1-23 01:46 AM
Thank you作者: fanny5656 時間: 2007-1-23 01:52 AM
:-O :-O :-O作者: avian 時間: 2007-2-22 06:22 PM
2000 floors, what happen if there is a power cut? can people walk 2000 floors?作者: crazyorochi 時間: 2007-2-23 02:12 AM
i dun think our planet can support number of this ppl .....作者: zactlion1899 時間: 2007-6-19 07:17 PM
謝謝作者: lighthouse 時間: 2007-6-19 09:02 PM
thanks to factory chimneys and polution, global warming is a serious problem now, this winter i can feel that its not at cold as last winter 公仔箱論壇. j$ _7 X& X6 r2 t' ^4 C* ]/ N
btw i'm in sydney, shouldnt affect us for a very long time.作者: jasmine5873 時間: 2008-1-12 10:49 AM
i dont think the human can feel all the space in the world作者: wkn1ght93 時間: 2008-1-12 12:25 PM