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適用HELLO20
適用HELLO20
詳細:
The close-up sand clock. It has two connected vertical glass bulbs allowing a regulated trickle of material from the top to the bottom. Once the top bulb is empty, it can be inverted to begin timing again. Factors affecting the time measured include the amount of sand, the bulb
size, the neck width, and the sand quality.
動画素材
Glass Sand Clock Video
Tuomatu's Artist Page
Item ID: 37381051
Commercial Usage
Individual License Included
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