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ϰ ̸ ̾߱, !
ΰħ | α
͸
: 2017-05-01 22:27:47 | ۹ȣ : 127337 | 0
7332 о ȭ URL
ûؾ




÷ ̹ : 3




ó : б Ľ 2024-05-29 05:42:05:


ۼ 138
ΰħ | Ϻ | ۾
Ʈ 1 ͸ 2017-05-01 22:38:28
ѹα ó ̸ ƴ ϳ ڳ. ú ٴٰ ׻ ų Į Ʈ ؼϱ ſٰ ϸ ǰڰ.
¥ ¼ ĥ.

68 1
Ʈ 2 ͸ 2017-05-01 22:32:48
... ģ.... ѵ ƴϰ ε

52 1
Ʈ 3 ͸ 2017-05-01 22:31:57
ź ո°ſ...?

49 1
Ʈ 4 ͸ 2017-05-01 22:47:52
Ȱ δ ź ʿ ź ° ƴ϶ ź Ƣ Ӹ ° 뵵ۿ ٰ

׷ װ ź̾

12 0
͸ 2017-05-01 22:37:23
ź 9mm ź 鿡 ° Ը ʰ Ƽ 䱸 ־ ϰ̰, ʿ 䱸 ź ݿ ԸǴ°ɷ Ǿ־ 񸮰 ƴҰ̸, Ը Ǵ ̿ ־ ߴ ƴ ƾ Ұε... ̻ ˻ ϴ° ٸ де Ź帳ϴ.

6 30

ϰ ֱ 50 ۸ µ˴ϴ.


89 ͸ 2017-05-02 00:29:30
85/ ġ ۸ ٸפ
ƴ óϸ ݰ ݵε
߸Ǵ°ž :


90 ͸ 2017-05-02 00:31:56
89/ ƿ ̶ ´ ź ϴð ̶ ൵ ˾Ƶ ε
ü  Ծ? :


91 ͸ 2017-05-02 00:32:18
˻ϴ ݹ߽ ȭ ο  DZ ݷ źȯ οǴ  Ŭ ִٴ ´ ׿. , , ׼ ѱ ̰ . źȯ η ٴ° ϴ. :


92 ͸ 2017-05-02 00:33:53
μ þ°
ź÷Ʈ ո° , ź ڳ־ ° ̰ ƴѰ?
ڱⰡ Ե Ǯ°
, ȯ ȵ  ̴Ŷ ϳ׿. :


93 ͸ 2017-05-02 00:34:13
90/ ׾ϰ ִµ
Ե ڰ  ٴ Ҹϴ°ǵ
׷ ̸鼭 Կ :


94 ͸ 2017-05-02 00:34:32
89 ڱ䤻 Ѱ β Ǫ Ǫ Ż ? :


95 ͸ 2017-05-02 00:37:47
94/ Ը ηȺη 񱺰 Ÿ ź Ͽ ڷ Ӱ뿡 Ѹ ڽ? :


96 ͸ 2017-05-02 00:39:34
93/ Ҹ  ź 򶧳 ϴٴ¾
׷ ϰ :


97 ͸ 2017-05-02 00:41:52
96/ ̶ ׾ߴµ
ȥ а ִٰ :


98 ͸ 2017-05-02 00:43:16
95 ? ݱ Ѱ β Ǯ οٴ Ҹ Ҹ ϴµ ´ Ȥοٰ Ѱ β Ǫ Ǫ ô ? :


99 ͸ 2017-05-02 00:44:36
 ƴ϶ ݷ ƴѰ.. :


100 ͸ 2017-05-02 00:44:46
100° !
93 غ 100 Ÿ ŵ ġ ݷ źݷ ۾ϴ. 쿡 ݹ Ŀ źȯ  ս ּȭ ϴ Ǿ ־ ȿŸ ƿ ع η ϴ. ᱹ 帰 ¾Ƽ η ϴ. ź ¾Ƽ ź ƴٸ , η ϴ. ź ƴ = η ݷ ߻ ʾҴ ̱ Դϴ. :


101 ͸ 2017-05-02 00:44:51
ֵ ̷ οó :


102 ͸ 2017-05-02 00:45:23
ġ ݷ -> ġ ݷ* :


103 ͸ 2017-05-02 00:46:50
ƴ  ׷ ڽ β 񵹾ư ʳ :


104 ͸ 2017-05-02 00:50:04
ճ׿ β ̰ ھ߰ڳ׿ :


105 ͸ 2017-05-02 00:50:33
뿡 ź ؼ dz ќiµ. Ѿû꼭 ѷŰ ź ź Ŵ ƹ볪 ̰ 纸 û ö غ ηŰ ٵ Ѽ ݾȿµ ̰ ֱ׷?
ε غ ذ Ȱ :


106 ͸ 2017-05-02 00:52:43
η° 󸶳 η 𸣰ٰ Ȯ̸鼭 û ðŰؿ :


107 ͸ 2017-05-02 00:55:16
105 Ѽ ѱ ӵǴ ݹ߽ ߻Ǵ 񿡳 ޵Ǵ ٸ ϱ. :


108 ͸ 2017-05-02 00:55:51
ƴϐ ⸸ϰ Ȳ̴°ǰ? ̶ Ӹ ȵư׿ :


109 ͸ 2017-05-02 00:56:01
Ʈ غ ź Ʈ ź ..
ü ־........
ö  ... Ѿ ö 鼭 Ӹ ٷ ö ư


̶ ã׿ ڷ ϴ :


110 ͸ 2017-05-02 00:57:24
Կ Ѿ Ը ؼ غ ѱӵ ҸǴ ŬŶ ƽð. ϰ ѱӵ ϸ ݷ ° ֽϴ. ׷ ̰ܳ ڼ ߿Ѱű. :


111 ͸ 2017-05-02 00:58:31
ݾȿ°Ǿ˰ٴµ ɵſ? :


112 ͸ 2017-05-02 00:59:06
帮 ̷л ź ȶո  η ϴ. ź ո Ӹ ׽ϴ. :


113 ͸ 2017-05-02 01:03:21
http://bemil.chosun.com/nbrd/bbs/view.html?b_bbs_id=10044&num=151202

Ͻø ׿,
ϴ ' ' ϴٴ° Դϴ.

http://www.moratex.eu/pliki/tww/2009_4/TWW_2009_4-EnergyTransmissionFromBulletImpact.pdf

:


114 ͸ 2017-05-02 01:03:49
http://history.amedd.army.mil/booksdocs/wwii/woundblstcs/chapter11.htm
644 ش系 ֽϴ. 2 Ͼī β ڰ ߻ ̴
߹ ж ̷ ̰ ź ƴմϴ. ź 񵹾ưٴ شʰ Ǿ
̰ ̱ شʸ ؼ Ϲ Ǿִٰ з ڵ ǵ
Ѱ̴ϴ. ŵ츻 ź ƴϿ :


115 ͸ 2017-05-02 01:11:20
113 ߻ϴ ս
1. primary and secondary brain injuries resulting from rapid accelerations and decelerations,
2. traumatic injuries of the spine and of the vertebral canal in the cervical section, associated with exceeding physiological mobility limits,
3. contact injuries caused by helmet body deformation.
ε ̰ ޵ 620 J ~ 800 J  ָ ¾Ƶ Դϴ. ηٴ ãƺ ׿. ׳ ִٴ°̴ϴ. 翬 . Ѿ˿ ¾Ҵµ. :


116 ͸ 2017-05-02 01:12:42
Ѿ 0.012kg ӵ 600~1000m/s ϱ ϸ 뷫 ۰ 2000ٿ ° 1700kgm`2/s^2̳׿
̰Ŵ´ 1Űα׷ ü 58.3m/s ε Ȳ̳?
ݷ ö ӸǹԸ 15Ű ƺ 0.012kg600m=15kg0.48m/sε 1ʸ Ӹ 50ġ ڷ Ų ƴѰ???
ȸµ հ ׷ ߸𸣰 :


117 ͸ 2017-05-02 01:13:38
2000ε ͳݿ 1700̶ :


118 ͸ 2017-05-02 01:18:22
113/ ش Ǽ ° 9mmź ޴°ε ̰ óϴ° ƴ̻ ɼ ̰
ش ̾߱ ϵ ջ ΰ ݿ ջ ̴° ƴ
ź̶ ϸ ϰ ״ ǹ̾ ̳ ƿ ¾Ƽ ̴ ε ̰쿡 źǾ
ݷ ⿡ ϸ :


119 ͸ 2017-05-02 01:19:11

https://youtu.be/BbCK2Tb_i30
̱ ź ݼ Ѿ ´ Դϴ. 񵹾ư ׾ :


120 ͸ 2017-05-02 01:19:52
̸ ¼ Ǽ ڳ׿ ޳ :


121 ͸ 2017-05-02 01:23:38
δٰ ܾ ʾҽϴ.  ϴٴ Ⱑ °. ֵ Ӹ ޵Ǿ ִٴ Դϴ :


122 ͸ 2017-05-02 01:25:09
ư 嵵 ƴϾ ׳ ñؼ ãƺôǵ,
ı 幰
Ȯ ũٴ° ׿ :


123 ͸ 2017-05-02 01:27:02
 '' ϴٴ°ǰ. ̱⿡ ٴ ̸ δٰ ܾϴ°ų = ۷ . λ ϱ⿡ ϴٴ ̽ø 翬. :


124 ͸ 2017-05-02 01:29:33
ȿŸ ۿ ¾Ƽ û °. ȿŸ 翬 ̰ ̹ߵ Ͱ׿ Ʒ 30Ű¥ 20ġ 1ʸ ġϴ ̿ .ٵ ϴ ֳ Ǽ..
. ̴° Ѱ ü ǹϳ׿ :


125 ͸ 2017-05-02 01:31:47
Ե ڿ.. :


126 ͸ 2017-05-02 01:39:36
Ȯ Ի簢 ޵Ǹ ո η ϳ ״° °
η ӵ Ի簢̶ ޵Ǵ ݷ
⵿ нǰ Ȳ ϸ β Ŵ° ¶ Ȯ ƴѰ? :


127 ͸ 2017-05-02 01:40:21
. ׷ ޵ֵ ź ´ õְ, ش ִ ٸ Ӹ ߾ӿ 144ްĽĮ з µ 񲪿 Ϻ /ջ Ȯ ũٴ .
Ȯ 0% ܾϽó? :


128 ͸ 2017-05-02 01:52:16
¥ ̺е ̷ ڻ ߰? :


129 ͸ 2017-05-02 01:54:03
Ÿ ư ڽð װ
ϸ ŭ 鿡 ưԲ ´ ֱ 2~30Ⱓ β Ǯ ü ư ʾƿ ͼ⵵ ƴϰ :


130 ͸ 2017-05-02 01:58:22
׷ ణ ׷ݾ? ǹ ̶°. ٴ° ؾ Ѵٴ° ǹ̾ ϰ ִٴ ޹ħϰ ְ. :


131 ͸ 2017-05-02 02:02:57
ٵ ۵ 19ôԿ ݹ ۳ε 19ô Ȧ :


132 ͸ 2017-05-02 02:25:29
ο ̷Գ ϴ :


133 ͸ 2017-05-02 02:35:51
ٵ 翬 ȿŸ ̸ ΰŰ ̽ ؼ ϴ ƴϾ... ǹ̾ ذ ȵdz׿. 翬 ƴ. :


134 ͸ 2017-05-02 03:39:32
д Ӻپ :


135 ͸ 2017-05-02 06:04:42
, ü Ĵ , û ̹ µ ڲ ŸĴ е ּ :


136 ͸ 2017-05-02 12:38:49
Ÿũ :


137 ͸ 2017-05-02 13:44:55
ڴ ׷  Ǿ? :


138 ͸ 2017-05-03 05:27:13
д Ͻñ

׷ ° Ǵ ´ ̴ϱ ƴմϱ
:


ۼϽ ϴ. ( ȸ)
Ϻ 
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