Why can candles burn for a long time? Why did the ancients need to "cut candles"?

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Laporan

0 View PremiumSep 8, 2025

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haoqiwanhuatong

0 Pengikut · 429 Videos

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They say diamonds are forever, but they can be burned and broken.

0:45

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

19 Views

What is "chemical rust removal"? Throwing a scrap car into a pool of water, an incredible phenomenon

2:35

What is "chemical rust removal"? Throwing a scrap car into a pool of water, an incredible phenomenon

0 View

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

0:42

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

11 Views

Extremely comfortable! The whole process of pedicure for super thick calluses [unzipping animation]

3:49

Extremely comfortable! The whole process of pedicure for super thick calluses [unzipping animation]

4.1K Views

Speed Bump!! Cool Mechanical Series 6.17

3:50

Speed Bump!! Cool Mechanical Series 6.17

72 Views

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

0:46

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

28 Views

Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

0:56

Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

haoqiwanhuatong

12 Views

Space sand decompression, Bulling Bulling's sand

1:39

Space sand decompression, Bulling Bulling's sand

123 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

0:43

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

17 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

1:05

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

9 Views

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

0:49

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

56 Views

It's so crispy that it opens with a toothpick

0:16

It's so crispy that it opens with a toothpick

panghujieyashipin

793 Views

[Movies&TV] Oh His Legs

1:00

[Movies&TV] Oh His Legs

Pianjiliangtaideyouhuo

31.4K Views

Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

0:47

Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

haoqiwanhuatong

11 Views

Man's Speed Bump - Skilled Worker Series

4:15

Man's Speed Bump - Skilled Worker Series

10.8K Views

The hoof trimmer cracked and the cow's hoof burst with juice all over his face! # Repair Cow Hoof#ox

1:00

The hoof trimmer cracked and the cow's hoof burst with juice all over his face! # Repair Cow Hoof#ox

2.3K Views

Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

0:46

Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

haoqiwanhuatong

11 Views

When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

1:19

When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

haoqiwanhuatong

13 Views

【Multi-sub】Burning EP18 | Jing Chao, Karlina Zhang, Xi Mei Juan | Fresh Drama

41:49

【Multi-sub】Burning EP18 | Jing Chao, Karlina Zhang, Xi Mei Juan | Fresh Drama

13 Views

Fill it up! Fill it up! Fill it all up for me!

2:00

Fill it up! Fill it up! Fill it all up for me!

xiaoxiaoseanenen

2.6K Views