When will the next ice age happen? - Lorraine Lisiecki

1,729,435 views ใƒป 2018-05-10

TED-Ed


This video has Hebrew subtitles only. Please double-click on the Hebrew subtitles below to play the video.

00:00
ืชืจื’ื•ื: Ido Dekkers ืขืจื™ื›ื”: Roni Ravia
0
0
7000
00:06
ืœืคื ื™ ืขืฉืจื™ื ืืœืฃ ืฉื ื”,
1
6874
1606
00:08
ื›ื“ื•ืจ ื”ืืจืฅ ื”ื™ื” ืžื›ื•ืกื” ื‘ืžืขื˜ื” ืงืคื•ื ืขืœื™ื• ืฉื•ื˜ื˜ื• ืžืžื•ื˜ื•ืช ืฆืžืจื™ื•ืช.
2
8480
3825
00:12
ื›ื™ืคื•ืช ืงืจื— ืขืฆื•ืžื•ืช, ื‘ืขื•ื‘ื™ ืžืกืคืจ ืืœืคื™ ืžื˜ืจื™ื,
3
12305
2760
00:15
ื›ื™ืกื• ื—ืœืงื™ื ืžืฆืคื•ืŸ ืืžืจื™ืงื”, ืืกื™ื”, ื•ืื™ืจื•ืคื”.
4
15065
3239
00:18
ืื ื• ืงื•ืจืื™ื ืœืžืฆื‘ ื–ื” "ืขื™ื“ืŸ ื”ืงืจื—."
5
18304
3294
00:21
ืื‘ืœ ื’ืื•ืœื•ื’ื™ื ืงื•ืจืื™ื ืœื–ื” ื”ืžืงืกื™ืžื•ื ื”ืงืจื—ื•ื ื™ ื”ืื—ืจื•ืŸ.
6
21598
3382
00:24
ืžืคื ื™ ืฉื–ื• ื”ืคืขื ื”ืื—ืจื•ื ื” ืฉื›ื™ืกื•ื™ ื”ืงืจื— ื”ื’ื™ืข ืœื›ืืœื• ืžื™ืžื“ื™ื,
7
24980
4157
00:29
ื•"ืขื™ื“ืŸ ื”ืงืจื—" ื”ื•ื ืžื•ื ื— ืœื ืจืฉืžื™ ืœืœื ื”ื’ื“ืจื” ืžื•ืกื›ืžืช ืื—ืช.
8
29137
5562
00:34
ื‘ืžื”ืœืš ืžืœื™ื•ืŸ ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช,
9
34699
1675
00:36
ื”ื™ื• ืœืžืขืฉื” ื›-10 ืชืงื•ืคื•ืช ืฉื•ื ื•ืช ืฉืœ ืžืงืกื™ืžื•ื ืงืจื—ื•ื ื™.
10
36374
3280
00:39
ื‘ืžื”ืœืš ื”ืกื˜ื•ืจื™ืช ื›ื“ื•ืจ ื”ืืจืฅ, ื”ืืงืœื™ื ื”ืฉืชื ื” ืžืื•ื“.
11
39654
3079
00:42
ื‘ืžืฉืš ืžืื•ืช ืžืœื™ื•ื ื™ ืฉื ื™ื,
12
42733
1730
00:44
ืœืคืœื ื˜ื” ืœื ื”ื™ื• ืงื˜ื‘ื™ื ืงืคื•ืื™ื ื›ืœืœ.
13
44463
2231
00:46
ื‘ืœื™ ืงืจื— ื–ื”, ื”ื™ื ื”ื™ื” ื’ื‘ื•ื” ื‘ 70 ืžื˜ืจ.
14
46694
3440
00:50
ื•ืžื ื’ื“, ืœืคื ื™ ื› 700 ืžืœื™ื•ืŸ ืฉื ื”,
15
50134
3580
00:53
ื›ื“ื•ืจ ื”ืืจืฅ ื”ื™ื” ืžื›ื•ืกื” ื›ืžืขื˜ ืœื’ืžืจื™ ื‘ืงืจื—
16
53714
2979
00:56
ื‘ืžื”ืœืš ืืจื•ืข ื”ืžื›ื•ื ื” "ื›ื“ื•ืจ ื”ืืจืฅ ื›ื›ื“ื•ืจ ืฉืœื’."
17
56693
3151
00:59
ืื– ืžื” ื’ื•ืจื ืœืฉื™ื ื•ื™ื™ื ื”ืžืกื™ื‘ื™ื™ื ื”ืืœื” ื‘ืืงืœื™ื ื›ื“ื•ืจ ื”ืืจืฅ?
18
59844
3760
01:03
ืื—ื“ ื”ื’ื•ืจืžื™ื ื”ืขื™ืงืจื™ื™ื ื”ื•ื ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ื‘ืื˜ืžื•ืกืคื™ืจื”,
19
63604
4069
01:07
ื’ื– ื—ืžืžื” ืฉืœื•ื›ื“ ื—ื•ื.
20
67673
1920
01:09
ืชื”ืœื™ื›ื™ื ื˜ื‘ืขื™ื™ื, ื›ืžื• ืคืขื™ืœื•ืช ื•ื•ืœืงื ื™ืช,
21
69593
2711
01:12
ืฉื—ื™ืงื” ื›ื™ืžื™ืช ืฉืœ ืกืœืขื™ื,
22
72304
1838
01:14
ื•ืงื‘ื•ืจื” ืฉืœ ื—ื•ืžืจ ืื•ืจื’ื ื™,
23
74142
2192
01:16
ื™ื›ื•ืœื™ื ืœื’ืจื•ื ืœืฉื™ื ื•ื™ื ื’ื“ื•ืœื™ื ื‘ืจื™ื›ื•ื– ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ืื ื”ื ื ืžืฉื›ื™ื ืžืœื™ื•ื ื™ ืฉื ื™ื.
24
76334
5200
01:21
ื‘ืžื”ืœืš ืžืœื™ื•ื ื™ ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช, ืจื™ื›ื•ื– ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ื”ื™ื” ื ืžื•ืš ื™ื—ืกื™ืช,
25
81534
4249
01:25
ื•ืชืงื•ืคื•ืช ืฉืœ ืžืงืกื™ืžื•ื ืงืจื—ื•ื ื™ ื—ื•ื–ืจื•ืช ื•ื ืฉื ื•ืช
26
85783
1992
01:27
ื ื’ืจืžื• ืžืžื—ื–ื•ืจื™ื ืฉืœ ืชื ื•ืขืช ื›ื“ื•ืจ ื”ืืจืฅ ืกื‘ื™ื‘ ื”ืฉืžืฉ.
27
87775
3529
01:31
ื›ืฉื›ื“ื•ืจ ื”ืืจืฅ ืžืกืชื•ื‘ื‘,
28
91304
1270
01:32
ื”ื•ื ืžืชื ื“ื ื“ ืขืœ ืฆื™ืจื• ื•ื”ื”ื˜ื™ื” ืฉืœื• ืžืฉืชื ื”,
29
92574
3169
01:35
ื“ื‘ืจ ื”ืžืฉื ื” ืืช ื›ืžื•ืช ืื•ืจ ื”ืฉืžืฉ ืฉืคื•ื’ืขืช ื‘ื—ืœืงื™ื ืฉื•ื ื™ื ืขืœ ืคื ื™ื•.
30
95743
3950
01:39
ื”ืชื ื•ื“ื•ืช ื”ืœืœื•, ื‘ืฉื™ืœื•ื‘ ืขื ืฆื•ืจืช ืžืกืœื•ืœื• ื”ืืœื™ืคื˜ื™ืช,
31
99693
2848
01:42
ื’ื•ืจืžื™ื ืœืฉื™ื ื•ื™ ื‘ื˜ืžืคืจื˜ื•ืจื•ืช ื”ืงื™ืฅ
32
102541
1894
01:44
ื”ืชืœื•ื™ ื‘ืื ืฉื™ื ื”ืงื™ืฅ ืžืชืจื—ืฉ ื›ืฉื›ื“ื•ืจ ื”ืืจืฅ ืงืจื•ื‘
33
104435
3369
01:47
ืื• ืจื—ื•ืง ืžื”ืฉืžืฉ.
34
107804
1839
01:49
ื‘ืขืจืš ื›ืœ 100,000 ืฉื ื”,
35
109643
2451
01:52
ื”ื’ื•ืจืžื™ื ื”ืืœื” ื—ื•ื‘ืจื™ื ื™ื—ื“ ื›ื“ื™ ืœื™ื™ืฆืจ ืชื ืื™ื ืงืจื™ื ืงื™ืฆื•ื ื™ื™ื ืฉืžืžืฉื™ื›ื™ื ืืœืคื™ ืฉื ื™ื.
36
112094
5048
01:57
ืงื™ื™ืฆื™ื ืงืจื™ื ืฉืื™ื ื ื—ืžื™ื ืžืกืคื™ืง ื›ื“ื™ ืœื”ืžื™ืก ืืช ื”ืฉืœื’ ืฉืœ ื”ื—ื•ืจืฃ ื”ืงื•ื“ื,
37
117142
3494
02:00
ืžืืคืฉืจื™ื ืœืงืจื— ืœื”ืฆื˜ื‘ืจ ืฉื ื” ืื—ืจ ืฉื ื”.
38
120636
3208
02:03
ื›ื™ืคื•ืช ื”ืงืจื— ื”ืœืœื• ืžื™ื™ืฆืจื•ืช ืงืจื•ืจ ื ื•ืกืฃ
39
123844
2370
02:06
ืขืœ ื™ื“ื™ ื”ื—ื–ืจืช ืจื•ื‘ ืื ืจื’ื™ืช ื”ืฉืžืฉ ื—ื–ืจื” ืœื—ืœืœ.
40
126214
3449
02:09
ื‘ืื•ืชื• ื–ืžืŸ, ืชื ืื™ื ืงืจื™ื ื™ื•ืชืจ ืžืขื‘ื™ืจื™ื ืคื—ืžืŸ ื“ื• ื—ืžืฆื ื™
41
129663
3481
02:13
ืžื”ืื˜ืžื•ืกืคื™ืจื” ืœืื•ืงื™ื™ื ื•ืก,
42
133144
2281
02:15
ื“ื‘ืจ ื”ื’ื•ืจื ืœืขื•ื“ ืงืจื•ืจ ื•ื”ืชืจื—ื‘ื•ืช ื”ื™ืงืฃ ื”ืงืจื—ื•ื ื™ื.
43
135425
3149
02:18
ืœืคื ื™ ื› 20,000 ืฉื ื”,
44
138574
2010
02:20
ื”ืžื’ืžื” ื”ื–ื• ื”ืชื”ืคื›ื” ื›ืฉืฉื™ื ื•ื™ ื‘ืžืกืœื•ืœ ื›ื“ื•ื”ืดื ื”ื’ื‘ื™ืจ ืืช ื›ืžื•ืช ืื•ืจ ื”ืฉืžืฉ ื‘ืงื™ืฅ
45
140584
4730
02:25
ืขืœ ื›ื™ืคื•ืช ื”ืงืจื— ื”ื’ื“ื•ืœื•ืช, ื•ื”ืŸ ื”ื—ืœื• ืœื”ื ืžืก.
46
145314
3460
02:28
ืคื ื™ ื”ื™ื ืขืœื• ื‘ 130 ืžื˜ืจ
47
148774
2639
02:31
ื•ืคื—ืžืŸ ื“ื• ื—ืžืฆื ื™ ื”ืฉืชื—ืจืจ ืžื”ืื•ืงื™ื™ื ื•ืก ื—ื–ืจื” ืœืื˜ืžื•ืกืคื™ืจื”.
48
151413
4491
02:35
ืขืœ ื™ื“ื™ ื ื™ืชื•ื— ืฉืœ ืื‘ืงื ื™ื ื•ืžืื•ื‘ื ื™ื ื™ืžื™ื™ื,
49
155904
2539
02:38
ื’ืื•ืœื•ื’ื™ื ื˜ื•ืขื ื™ื ืฉื”ื˜ืžืคืจื˜ื•ืจื•ืช ื”ื’ื™ืขื• ืœืžืงืกื™ืžื•ื ืœืคื ื™ ื› 6,000 ืฉื ื”,
50
158443
4062
02:42
ืœืคื ื™ ืฉืฉื™ื ื•ื™ ื ื•ืกืฃ ื‘ืžืกืœื•ืœ ื›ื“ื•ืจ ื”ืืจืฅ ื’ืจื ืœืงืจื•ืจ ืžื—ื•ื“ืฉ.
51
162505
3809
02:46
ืื– ืžื” ื”ืœืื”?
52
166314
1760
02:48
ื‘ื”ืชื‘ืกืก ืขืœ ื”ืžื—ื–ื•ืจ ื”ื˜ื‘ืขื™ ืฉื ืจืื” ื‘ืชื™ืขื•ื“ ืžื–ื’ ื”ืื•ื™ืจ,
53
168074
3129
02:51
ื”ื™ื™ื ื• ืžืฆืคื™ื ืฉื›ื“ื•ืจ ื”ืืจืฅ ื™ืžืฉื™ืš ื‘ืžื’ืžื” ืฉืœ ื”ืชืงืจืจื•ืช ื”ื“ืจื’ืชื™ืช
54
171203
3781
02:54
ื‘ืืœืคื™ ื”ืฉื ื™ื ื”ื‘ืื•ืช.
55
174984
2241
02:57
ืืฃ ืขืœ ืคื™ ื›ืŸ, ื”ื”ืชืงืจืจื•ืช ื”ื–ื• ื”ืชื”ืคื›ื” ื‘ืคืชืื•ืžื™ื•ืช ืœืคื ื™ ื› 150 ืฉื ื”.
56
177225
3881
03:01
ืžื“ื•ืข?
57
181106
1410
03:02
ืจืžื•ืช ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ื‘ืื˜ืžื•ืกืคื™ืจื” ืขืœื• ืžืื– ื”ืžืื” ื” 19,
58
182516
4335
03:06
ืขื ื”ืขืœื™ื” ื‘ืฉื™ืžื•ืฉ ื‘ื“ืœืงื™ื ืžืื•ื‘ื ื™ื.
59
186851
2232
03:09
ืื ื—ื ื• ื™ื•ื“ืขื™ื ื–ืืช ืžื—ืงืจ ื‘ื•ืขื•ืช ืื•ื™ืจ ืฉืœื›ื•ื“ื•ืช ื‘ืงืจื— ื‘ืื ื˜ืืจืงื˜ื™ืงื”.
60
189083
3426
03:12
ื”ืขืœื™ื” ื‘ืจืžื•ืช ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ืžืชืจื—ืฉืช ื‘ืื•ืชื• ื–ืžืŸ
61
192509
3154
03:15
ืขื ื”ืขืœื™ื” ื‘ื˜ืžืคืจื˜ื•ืจื•ืช ื”ื’ืœื•ื‘ืœื™ื•ืช, ืฉืœ ื›ืžืขื˜ ืžืขืœืช ืฆืœื–ื™ื•ืก ืฉืœืžื”.
62
195663
4492
03:20
ืงืจื—ื•ื ื™ื ื•ืชื—ื ื•ืช ื ื™ื˜ื•ืจ ืื˜ืžื•ืกืคืจื™
63
200155
2460
03:22
ืžืจืื™ื ืœื ื• ืฉืจืžื•ืช ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™ ืขื•ืœื•ืช ื‘ืžื”ื™ืจื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ,
64
202615
3229
03:25
ื•ืœืจืžื•ืช ื’ื‘ื•ื”ื•ืช ื™ื•ืชืจ,
65
205844
1740
03:27
ืžื‘ื›ืœ ื ืงื•ื“ืช ื–ืžืŸ ื‘ 800,000 ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช.
66
207584
2909
03:30
ืžื•ื“ืœื™ื ืžืžื•ื—ืฉื‘ื™ื ื—ื•ื–ื™ื ืขืœื™ื” ื ื•ืกืคืช ืฉืœ ืžืขืœื” ืขื“ ืืจื‘ืข ืขื“ 2100,
67
210493
5350
03:35
ืชืœื•ื™ ื‘ื›ืžื” ื“ืœืงื™ื ืžืื•ื‘ื ื™ื ื ื•ืกืคื™ื ื ืฉืจื•ืฃ.
68
215843
3312
03:39
ืžื” ื–ื” ืื•ืžืจ ืœื’ื‘ื™ ื”ืงืจื— ื”ืžื›ืกื” ื›ืจื’ืข ืืช ื’ืจื™ื ืœื ื“ ื•ืื ื˜ืจืงื˜ื™ืงื”?
69
219155
4030
03:43
ืฉื™ื ื•ื™ื™ื ืงื•ื“ืžื™ื ื‘ืžื–ื’ ื”ืื•ื™ืจ ืžืฆื™ืขื™ื ืฉืืคื™ืœื• ื”ืชื—ืžืžื•ืช ืžื•ืขื˜ื”
70
223185
3747
03:46
ื™ื›ื•ืœื” ืœื”ืชื—ื™ืœ ืชื”ืœื™ืš ืฉืœ ื”ืžืกืช ืงืจื— ืฉืชืžืฉืš ืืœืคื™ ืฉื ื™ื.
71
226932
4198
03:51
ืขื“ ืกื•ืฃ ื”ืžืื”,
72
231130
1674
03:52
ื”ืชืžื•ืกืกื•ืช ื”ืงืจื— ืฆืคื•ื™ื” ืœื”ืขืœื•ืช ืืช ืคื ื™ ื”ื™ื ื‘ 30 ืขื“ 100 ืกื ื˜ื™ืžื˜ืจ,
73
232804
4571
03:57
ืžืกืคื™ืง ื›ื“ื™ ืœื”ืฉืคื™ืข ืขืœ ื”ืจื‘ื” ืขืจื™ ื—ื•ืฃ ื•ืžื“ื™ื ื•ืช ืื™ื™ื.
74
237375
3979
04:01
ืื ืขืœื™ื” ืฉืœ ืืจื‘ืข ืžืขืœื•ืช ืชืžืฉืš ื‘ืžืฉืš ืžืกืคืจ ืืœืคื™ ืฉื ื™ื,
75
241354
3596
04:04
ืจืžื•ืช ื”ื™ื ื™ื›ื•ืœื•ืช ืœืขืœื•ืช ื‘ืขื“ 10 ืžื˜ืจ.
76
244950
3672
04:08
ืขืœ ื™ื“ื™ ืœื™ืžื•ื“ ื”ืืงืœื™ื ื‘ืขื‘ืจ,
77
248622
1782
04:10
ืžื“ืขื ื™ื ืœื•ืžื“ื™ื ื™ื•ืชืจ ืขืœ ื”ืžื ื™ืขื™ื ืœืฉื™ื ื•ื™ื™ื ื‘ืงืจื—
78
250404
2920
04:13
ืฉืขื™ืฆื‘ื• ืืช ื”ืคืœื ื˜ื” ืฉืœื ื• ื‘ืžืฉืš ืžืœื™ื•ื ื™ ืฉื ื™ื.
79
253324
2460
04:15
ื”ืžื—ืงืจ ื˜ื•ืขืŸ ืฉื ืงื™ื˜ืช ืคืขื•ืœื” ืขื›ืฉื•ื•ื™ืช
80
255784
2600
04:18
ื›ื“ื™ ืœื”ืคื—ื™ืช ื‘ืžื”ื™ืจื•ืช ืืช ืจืžื•ืช ืคืœื™ื˜ืช ื”ืคื—ืžืŸ ื”ื“ื• ื—ืžืฆื ื™,
81
258384
2491
04:20
ืชื•ื›ืœ ืขื“ื™ื™ืŸ ืœืืคืฉืจ ืœื ื• ืœืžืชืŸ ืืช ืื•ื‘ื“ืŸ ื”ืงืจื— ื•ืœื”ืฆื™ืœ ืืช ืงื”ื™ืœื•ืช ื”ื—ื•ืฃ ืฉืœื ื•.
82
260875
4300
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

https://forms.gle/WvT1wiN1qDtmnspy7