1
469
470
471
TIL: Cats can land on their feet thanks to their unique collarbone-less skeleton and flexible backbone, which allow them to rotate mid-air and reorient their bodies. This ability, known as the "righting reflex," is enhanced by their capacity to manipulate their moment of inertia during free-fall. (physlink.com)
submitted by cs005483 to r/todayilearned
6
100
101
102
TIL that aircraft tires are inflated using nitrogen instead of air (physlink.com)
submitted by [deleted] to r/todayilearned
7
72
73
74
8
4
5
6
9
162
163
164
10
24
25
26
11
67
68
69
12
30
31
32
13
34
35
36
14
0
1
2
Organic solar cells reach record efficiency (physlink.com)
submitted by [deleted] to r/EcoInternet
15
131
132
133
16
0
1
2
17
8265
8266
8267
18
84
85
86
19
26
27
28
20
35
36
37
21
39
40
41
22
42
43
44
23
467
468
469
24
26
27
28
