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全民知識王
PLAYIO_VETERANLv.43
布丁寶寶
Trivia
Elevator Mirrors: Mirrors were initially installed in elevators to alleviate passenger anxiety during rides and to help wheelchair users see their direction of entry/exit when they couldn't turn around.
2026.10.11 PM 6:49 · View Count 13
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KEEPER_OF_MEMORIES
Lv.87
皮老闆
So that was the reason.
1
COMMUNITY_DWELLER
Lv.17
邵邵邵
Really
1
Lv.74
woods
That's interesting knowledge.
1
KEEPER_OF_MEMORIES
Lv.83
飛起來
Wow
1
TIP_BLACK_HOLE
Lv.71
小米丁
I thought about the accessibility part back then, it was awesome.
0