10 Cosas que no Sabias para que Sirven (Parte 9) - Summary

Summary

The video discusses several everyday objects and their functionalities, many of which are not immediately obvious. The host begins by encouraging viewers to like the video and engage with the content. The video then proceeds to discuss:

1. Traffic lines: The host explains the different types of traffic lines seen on roads, such as continuous white lines indicating a one-way street, dashed white lines allowing overtaking, and continuous or dashed yellow lines indicating two-way traffic.

2. TV remote controls: The host explains how remote controls work with low light waves, and how they can operate at a distance due to these waves.

3. iPhone 11 Pro cameras: The host discusses the three cameras on the iPhone 11 Pro - an ultra-wide-angle camera, a wide-angle camera, and a telephoto lens. Each camera serves a different function and can be used in different situations.

4. Guitar capos: The host explains that a capo is used by musicians to reach certain notes that are impossible to play with their fingers.

5. Domains: The host explains that a domain is a unique name chosen for a website, making it easier for people to access websites without having to remember a long string of numbers.

6. Periscopes: The host discusses the history and uses of periscopes, from their use in religious festivities to their current use in military and tourism applications.

7. Cutter lines: The host explains that the lines on a cutter or school knife serve to maintain the sharpness of the blade by breaking it when it starts to bend.

8. Tire lines: The host explains that the lines on a car's tires help maintain the car's grip on the road, especially in wet conditions.

9. Tear points: The host explains that the small holes near the tear ducts are where tears exit the eye.

10. Sink holes: The host explains that the small holes in sinks serve to prevent overflow and flooding when the faucet is left open.

The host concludes by encouraging viewers to follow them on Instagram for more content, including raffles to win prizes.

Facts

1. The video is about 10 things people didn't know.
2. The first thing discussed is traffic lines on roads.
3. White lines on roads are one-way and overtaking is prohibited.
4. Dashed white lines mean any car can overtake.
5. Continuous yellow lines mean the highway is two-way.
6. Dashed yellow lines mean you can overtake.
7. The second thing discussed is how TV remote controls work.
8. Remote controls work through low light waves, a frequency so low that we can't perceive it with our eyes.
9. The third thing discussed is the three cameras on the iPhone 11 Pro.
10. The first camera is an ultra-angle camera, the second is a wide-angle camera, and the third is a telephoto lens.
11. The fourth thing discussed is the use of a capo on a guitar.
12. The fifth thing discussed is the use of domains in the internet.
13. The sixth thing discussed is the use of periscopes.
14. The seventh thing discussed is the use of lines on cutters or school knives.
15. The eighth thing discussed is the use of tire lines on car tires.
16. The ninth thing discussed is the use of tear points in the eye.
17. The tenth thing discussed is the use of a hole in a sink.
18. The video ends with a call to action to follow the creator on Instagram for a chance to win raffles.