ये 8 चीज़ के बारे में क्या आप जानते हैं ? | 8 Things You Don't Know About

• By thegreenbunk
• January 6, 2018August 11, 2021
• With 0 comments

StoryPedia

1.Blue Portion Of The Eraser

The blue end is meant for erasing pencil marks on heavy grades of paper or dark marks. The soft end (pink/orange) is useful for light grades of paper which the hard gritted side would tear apart, and also for precision erasing, such as removing a light stray mark from among dark

2.Holes Between Flash And Camera In Iphone

This tiny hole is basically a microphone. Yeah, you read it right. Technically, it is not a microphone that would listen to your voice but this one is for noise cancellation. This microphone can eliminate background noises so that the caller on the other end hears only crystal clear voice. It also helps to record your voice without any filler and makes Siri’s recognition of your accent even better when recording HD videos.

3.Holes In Soda Can
The holes in soda can is used as straw holder

4.Toothpaste Colour Bar
A quick Google search of “toothpaste color codes” resulted in numerous results debunking the claim, many of which stating the terms, “natural, “medicine”, and “chemical” are far to vague to determine whether or not they should be consider good, bad, or harmful to our health as there are several chemicals that occur naturally that are perfectly OK for human consumption.

So what is the point of those little squares then? As it turns out, it has nothing to do with the contents of the paste. They’re not even put there by the toothpaste manufacturer, but by the company responsible for making the tube the paste will eventually fill. The industry term for them is “eye mark”. Simply put, they are markers for the sensors on the machines that cut and crimp them into individual tubes. That’s it.

4.Tic Tac

5.Holes In Airplane Window

[T]he purpose of the small bleed hole in the [middle] pane is to allow pressure to equilibrate between the passenger cabin and the air gap between the panes, so that the cabin pressure during flight is applied to only the outer pane.

7.Cylinder on laptop power cable

It is called as ferrite bead which is nothing but inductor [passive electric component] that suppresses high frequency noise in electronic circuits.
It is a specific type of electronic choke. Ferrite beads employ the dissipation of high frequency currents in a ferrite ceramic to build high frequency noise suppression devices. Ferrite beads may also be called blocks, cores, rings, EMI filters, or choke.

8.Cannulated Cow

Researchers cut holes in the sides of cows called “cannulas,’ effectively leaving an open wound in a cow’s body for life. The window into the cow, meant for research purposes, allows farmers to physically reach inside the animal’s stomach to analyse the contents.

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