Difficulty:
Intermediate
China
Do mosquitoes prefer UV light or human flesh?
Difficulty:
Intermediate
China
To test the effectiveness of anti-mosquito lamps on mosquitoes, we'll first need some mosquitoes.
Difficulty:
Intermediate
China
Just how effective are anti-mosquito lamps in a room full of mosquitos?
Difficulty:
Intermediate
China
How do anti-mosquito lamps fare with human flesh in the room?
Difficulty:
Adv-Intermediate
China
In this experiment, PM2.5 and carbon monoxide levels in a room are tested before and after the lighting of a cigarette.
Difficulty:
Intermediate
China
How serious is the pollution caused from smoking two cigarettes in a row?
Difficulty:
Intermediate
China
Cigarette smoke and car exhaust go head to head in carbon monoxide and air pollution level comparisons.
Difficulty:
Intermediate
China
A car is pulled into a closed garage. What will be the effects of air pollution?
Difficulty:
Intermediate
China
What are the PM2.5 and carbon monoxide levels for a cigarette smoked inside a car?
Difficulty:
Intermediate
China
Is flour combustible?
Difficulty:
Intermediate
China
An experiment to prove or disprove the combustibility of flour is upgraded to include more contact between flour and air.
Difficulty:
Intermediate
China
An upgraded version of the experiment to prove or disprove the combustibility of flour quickly turns into a dangerous situation.
Difficulty:
Intermediate
China
The effects of powder explosions can be devastating.
Difficulty:
Intermediate
China
Hunan University's Formula SAE racing team is the first such university team in the country. It is a long process to build the race car for the competition and, the team's leader will tell you how it's done.
Difficulty:
Intermediate
China
It takes a lot of effort to build a car, and although the team faces many hardships, they will overcome them in the end.
Difficulty:
Intermediate
China
Having spent an entire year working on it, the team members treat the car as their baby.
Difficulty:
Intermediate
China
A great deal of preparation goes into every car and although it might seem simply "cool" to the observer, it actually takes a ton of time and effort.
Difficulty:
Adv-Intermediate
China
This video is a demonstration of acupoint selection.
Difficulty:
Adv-Intermediate
China
The host has some fun with acupuncture and the guest's needles are eventually removed.
Difficulty:
Adv-Intermediate
China
Acupuncturist Mr. He only needs to insert a needle into one spot to treat a case of knee joint pain. Where will it be?
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