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Wednesday, July 1, 2020

When a shadow of all things is formed, then why is there not a shadow of a burning fire?

When a shadow of all things is formed, then why is there not a shadow of a burning fire?

       Many such things happen around us, which if considered, they delight us. Actually there are some scientific reasons behind such unusual things. Today we are telling you about one such amazing action .. Have you ever seen the shadow of a burning fire? Your answer will be no, but what have you thought… Why does this happen. Because we were told in school that the shadow of everything is made in the light, so why is it like this with fire? Let us tell you the exact reason for this.

       
       Standing behind the burning light, we see our shadow, even the shadow of everything is visible except the fire. You take the match stick itself .. It also has its own shadow, but if we burn it, then the shadow of the fire coming out is not visible. If you want, you can try it .. When you light a match, then at that time a small reflection of the spark is visible, but after burning it, the shadow of the fire will not be visible. The same thing happens with a candle .. After lighting a candle, bring it to another light and try to see its shadow there, in such a situation you will see the shadow of the candle but there will be no shadow of its 'flame'. .
Shadow of fire doesn't exist - Physics Stack Exchange

      Let us now know what is the reason for this? Actually for this science says that the matchstick or candle fire itself is a light. In such a situation, if it is taken to another light, it does not make a shadow, because they are both the same type of element.

By the way, if you want to see the shadow of a match or candle fire or any other fire light, then for that you have to take that light under a much brighter light and since nothing is brighter than sunlight. . In such a situation, if you see a burning candle in the sunlight, one can see the shadow of its burning flame on the wall or on the ground.

What further improvements are expected in future mobile phones?

    As the name suggests, smartphones have smarter capabilities than mobile phones, which then provide additional, now essential functions such as web browsing, multimedia entertainment, games, etc. - such as mini-computers, only to fit in your pocket. Are sufficient. Smartphones appeared on the market as an alternative to mobile phones until two decades ago, with the primary function being to enable only two-way communication by text or call. Today's smartphones have in-built high-quality camera lenses, mobile apps, including productivity, video-streaming as well as connectivity, with other extended capabilities that enable millions of people to stay connected on the go.

What should we expect to see in smartphone development in the near future, say in the next five to ten years? It is possible that it is difficult to predict with accuracy due to high speed, increasing speed of technological development. Still, as we await with anticipation, why not observe the current trends and make some wild guesses about where smartphones are trending? You can see some features for smartphones, which may become the focal point of development in the near future.

1.Augmented Reality (AR)

Why augmented reality is important? - Riya John - Medium
When used in the context of computer technology, the term 'Augmented Reality (AR) or AR means what we experience through our sensations (usually vision), such as computer-generated sensory input such as Enhanced through the use of sound, video, graphics and GPS data. Simply put, AR provides us with more information by adding computer data to what we see in real life. Using the camera on your phone, you can, for example, indicate it as 'live' somewhere to get a notification overlay where you can find the nearest café or dining area.


Smartphones being portable is a good platform for AR to work. Before you opt out of Wi-Fi coverage, you can whip out your phone to get the latest and relevant information for the information you are looking for. Most AR apps now available use some form of Global Positioning System (GPS) to facilitate location detection, and this capability is likely to develop further over the next few years due to its capability. So why not all smartphones yet?

The primary limiting factor seems to be the limited recognition accuracy for 'live' views when we point our camera lens at locations, buildings or even people. For AR to work seamlessly and reliably, the technique of identifying places, things, or people must be of a certain standard.

2. Flexible Screens

FlexEnable's flexible display - YouTube
       Where smartphones are able to maintain a preferred size as well as providing a larger screen to watch and play your favorite movies and games. The screen can be folded and unfolded thanks to organic light-emitting diode (OLED) technology. This paper-thin screen can also project future features — both sides of the smart-phone / screen, so that you can show pictures or videos to your friend on one side, using the other as a control.


With such physical flexibility for smartphones, some companies also have plans to make wearable smartphones for the general public. For example, Samsung Glaxi Fold, Huawei Fold, Nokia are currently researching their concept device, Morph (http://research.nokia.com/morph), giving users the option to wear it as a wristwatch. Provides or exposes it to be used as a specific handset and when needed it all depends on the function to which the users are attached.

3. In-Built Projector

Moviphone: World's First Smartphone with Built-in Projector
      If flexible screens are not enough to compensate for smaller screens on smartphones, why not integrate a projector? The Samsung Galaxy Beam was released back in the second half of 2010. It has a built-in DLP (digital light projection) WVGA projector that is capable of projecting future features-smart-phones / 15 lumens up to 50 inches in size. . What would be better than this? Well, for one thing, future smartphones can actually turn into an interactive gaming console without the need for a TV screen; All you will need is a flat surface. Instead of a physical controller, you can use your body or your voice. Similar to Kinect, a smart camera and a voice control function can capture your movement and voice commands, so you can interact with objects and future-features-smart-phones / on the projected screen.

Of course, you can estimate the drainage rate on the battery life of your smartphone and there is a second issue with the amount of lightning. The in-built projector for smartphones should be small, and sits as a paradox: the smaller the projector, the less light it will be able to deliver. Although with improved technology, issues such as these will be addressed in time, making the projector a part of a new experience that you can now associate with your smartphone.


4. Seamless Voice Control

Apple Fans: You Can Keep Siri, These Android Voice Control Apps ...

Voice control has been gaining attention since Amazon, Bixby, made headlines. Voice control is present in many older mobile phones, even though the voice recognition function was the best. Researches have been conducted to advance the development of voice control, but this is a paramount task.


Siri may have indicated a breakthrough for voice control and recognition programming. Instead of recognizing commands through most sound-recognition systems such as sound waves, Siri interprets speech and syntax in a similar way to how we recognize speech. Such natural language user interfaces prove to be more effective and accurate.

Interest with voice control for computers and especially smartphones has always been pioneering since MIT research, "Put That That" studied various ways of communicating with computers in the 1980s. Siri, the newly upgraded voice recognition app, as well as more and more. Smartphone capabilities, intuitive voice control seems to be a viable goal in the coming years. This, combined with gestures, can bring smartphones and their users to a new level of engagement.

5. 3D Screens & Holograms

The 3D display that tracks your head for a true holographic effect ...

Smartphones with Oppo's waterfall display and Apple's Retina display would have already peaked for their screen resolution, providing a resolution that is actually faster than what the human eye can see. Nevertheless, we still want more. Mobile companies are now moving from 2D future-features-smart-phones / to 3D future-features-smart-phones / smartphone screens. Currently, we have 3D smartphones in the market, such as LG Optimus 3D, Motorola MT810 as well as the first Samsung AMOLED 3D. So what happens after 3D?


Well, the next path may possibly be holographic approximation. In short, holographic projections will mean a combination of projections from 3D future features — smart-phones / and smartphones. According to the Mobilegeia Network, MasterImage 3D previously demonstrated its ongoing development on a projection system that allows smartphones to display 3D holograms at the annual Mobile World Congress last February. If you want to talk about the ability of holographic projections in smartphones, this is great. The 3D display can be integrated with the elements of movement when it comes in user interaction with the phone. For example, you can resize your photos using your hands or 'compress' the holographic photos you encounter, moving objects from one place to another to fan the 'etc.' Tom Cruise's 'Minority Report', it will be your dream come true