What is Fire Extinguisher? All About Fire Extinguisher

We all really ignore this kind of post. We don't even know exactly why & how should we use a fire extinguisher as well as What is a Fire Extinguisher? So here we are with an awesome article with some very important information that everyone should know. written By Farzana Promy

What is a Fire Extinguisher? All About  Fire Extinguisher

A fire extinguisher is basically protection which fights against fire to extinguish it or control it in emergency situations. 

Types of Fire Extinguisher

There are 5 main types of fire extinguishers 

• Water (Water is considered one of the most cost-effective way to extinguish the fire) 

• Foam 

• Dry powder 

• CO2 

• Wet chemical Different types of extinguishers are used to extinguish different types of fire. 

Classes of Fire

There are 6 classes of fire:

 Class A: This type of fire caused by flammable solids such as wood, paper, fabric etc Water and dry powder are used for this

 Class B: Caused by a liquid such as petrol, turpentine Foam, dry powder, CO2 is used for this

Class C: Caused by gases like hydrogen or methane Dry powder is used for this

Class D: Caused by chemical compound like magnesium or potassium Dry chemical fire extinguisher used for this

Class E: Causes by electrical equipment. Short circuit issue

Class F: Caused by cooking oil 

Wet chemical extinguisher

What is Wet chemical extinguisher?

Wet chemical extinguisher used on this Fireball Extinguisher is the example of Revolutionary Technology. This type of balls works automatically against fire. When they threw out into the fire, they will burst and extinguish the fire. ELIDE FIREball is one of the safest extinguishers. It consists of dry chemical powder. It is easy to use and it has a self-activation mode. It won’t be active until it gets touched by a naked flame. Due to this, it can avoid false calls.it is also non-toxic.it has won 7 international awards. Fire Extinguisher.

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Best Camera Smartphone Android-2019 || Who is the best in the cameras of competition 2019?

Best Camera Smartphone Android-2019

Within a short time, camera technology dominated the smartphone state. What is the smartphone with the best camera? How many cameras will be on the phone and how good they are, competition among smartphone makers is stuck in a matter of years for several years. Five to seven cameras on one phone are not astonishing now. Again, the software vendors of the phone's camera are equally tuned. Who is the best in the cameras of competition, here it is?

Here is a list of The Best Camera Smartphone in the World-2019

Best of all, Google Pixel 3

Last year, Google's pixel-2 model phones were ahead of the market for the cameras only. Pixel's successor, Google Pixel 3, has retained the position this year. It is the best camera phone in the current market with all aspects of the smartphone camera. And it was possible for Google's artificial intelligence camera technology. According to the quantity of space, objects, and light, the phone can automatically adjust the camera's activity. There are a 12.2-megapixel rear camera and two 8 megapixel cameras in front of the phone.

The best camera for the three cameras is Samsung Galaxy S 10 Plus

It is not always the best thing to do all the time. However, an extra camera of Samsung took the phone to the top of the smartphone in the list of three cameras There are 16 megapixel and 12-megapixel cameras. Three cameras have different features. The Samsung Galaxy series, which came out on the tenth anniversary, can also deliver good quality DSLR cameras. The three cameras are able to capture true-depth pictures with the phone. There is a 6.4-inch quad HD plus display.

Apple's best iPhone,  iPhone 10 S Max

Many of Apple's fans have sweet-foe towards other smartphones. If there are several models in the market to choose the best camera phone in the iPhone, it is the iPhone Tens Max Max. Apple's latest new design iPhone TEN camera was not satisfied with the customers. The phone contained more light than needed in the film. iPhone Tensem Max came out of the market due to the problem. One of the 12-megapixel rear cameras has a telephoto lens. That means when the zoom time is taken in the photo, the lens changes the picture position. And almost a 7-megapixel camera is going to have an amazing cellphone.

Nokia 7.1 phones in budget

In the market competition, extinct Nokia has proved that it does not have to spend thousands of dollars on a good camera. A good camera can also be found at the hand. Nokia 7.1 model is still the best camera among middle-priced phones. Three cameras behind this phone are worth $ 350. Two 12 megapixels and a 5 megapixel. An 8-megapixel camera is in front of the 5.8-inch screen phone.

Optical Zoom The Best Huawei Mate 20 Pro

Long before the Samsung Galaxy S10, the rival Huawei, bringing the three camera phones to the market. Huawei Matte 20 Pro customer attracts three different types of lenses due to its optical zoom. The back camera has a 40-megapixel main camera, an 8-megapixel telephoto lens camera, and another 20-megapixel ultra-wide lens. And everything has taken everything else to its optical zoom.

Tags: Best Camera Smartphone Android-2019, the best camera on a smartphone, the smartphone with the best camera, the best camera smartphone in the world

Nokia to launch PureView 9-camera smartphone || Nokia Latest Smartphone 2019 || Nokia 9-PureView Full Specification

Nokia to launch PureView 9-camera smartphone || Nokia Latest Smartphone 2019 || Nokia 9-PureView Full Specification 

Once upon a time, Nokia's top smartphone maker Nokia has offered to surprise the world with great news. Those surprises seem to be mixed. Because Nokia announced the launch of five new cameras in the market. The 9-PureView smartphone is the most camera lens smartphone ever.

Nokia 9-PureView Specification 

According to Gadgets Now, multi-camera cameras like the Nokia PureView 9 each have a 12-megapixel sensor and F / 1.8 aperture lens. Two color pictures with five cameras will be taken. The rest of the monochrome Pressing the shutter brings together five cameras to different brightness. Later they were assembled in a picture. According to Nokia's claim, the camera can automatically capture more than one picture depending on the scene.

Qualcomm's Snapdragon 845 processor has been installed on the Nokia 9PowerView device. Snapdragon 845 supports up to three camera lenses. But the processor is more optimized on the Nokia device.

HMD said Nokia will bring this phone to market in March. The market value of the smartphone in the US is $ 699.

With 6GB of RAM, this phone can be found on the 128Gb storage. 5.99 inches 2, Olead panels and 3320 millimeter's in-house batteries.

IP 67 rating has been given to the device to be waterproof. The Finger Unlocking feature has been installed on the screen as well as the fingerprint sensor.

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Smartphone That Needs Charge Once in a Week

Smartphone that need charge once in a week

18 thousand MAH power is going to bring the smartphone market in the smartphone market. In addition to 18 thousand MAH battery, the 602 inch LCD display, the cell-fipe dual camera for the cellphone. Three rear cameras and Android updated 9 pie pieces. It is 6 GB RAM and 128GB storage. The French company has been claimed by the surface of the Energy. This smartphone will be able to run the whole week when the charges will be made in the 100% hours. The time of the charge will be a 60 hours of VIDY. In the one time, the anti-streams will be stopped in the NOTI. In the case, if the one will be a week, the firing will be a week, the company will take 8 hours. The body will be in the market. The merchant will be able to take the 80 hours in the year. The body will be in the market. This year, the body will be able to take the 80 hours. The body will be in the market. The time is the smartphone will come to the market.

Tags:Smartphone that need charge once in a week

Huawei Foldable Smart-Phone | Huawei Mate-X Foldable Smart-Phone

Huawei Foldable Smart-Phone | Huawei Mate-X Foldable Smart-Phone

Huawei displays a foldable smartphone after Samsung Huawei displayed their Foldable Smartphone in an event held in Barcelona. During this time, visitors to the event have been given the opportunity to monitor this phone very closely. News of BBC. Huawei's foldable smart phone name 's smartphones will be larger than Samsung, without folding and folding. At the same time it will be quite narrow.

However, like Samsung Fold, it will not have any second display. Meg-X's screen size will be 8 inches in Unfold. On the other hand, after fold or fold, the screen size will be 6 inches 8 inches and the other 6.7 inches.

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IOS 13 Home Screen Concept - IOS 13 Release Date

IOS 13 Home Screen Concept

Apple is going to make big changes in the operating system The 13th edition brings the convenience of scrolling the home screen.

Besides, the introduction of the operating system to iPhone, iPod Touch and iPad to make it more productive is a major change.

IOS 13 Release Date

This version will be released at the World Wide Developers Conference (WWDC) on 3-7 June. 

This update also shows that the control over the handset will increase the battery control and performance settings.

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Health Risks of Wireless Technology (Wi-Fi)

Health Risks of Wireless Technology (Wi-Fi)

The whole world is locked in the internet net. Life is the responsibility of living without internet And in the hands of WiFi, it is in the hands of more hands. 

But, 

This WiFi is not harmful for the body? 

Do not we have any impact on the use of WiFi so much?

The Answer is Definitely fall.

Because, connecting WiFi with a device does not just take place. It is connected via WLAN. This WLAN signal or electromagnetic wave is not healthy for the human body. Rather, it is the loss of human body growth. Recently, such a claim has been made by a British Health Agency. Not only animals, plants can not survive from its effects.

The effect of the loop caused by WLAN signals is very harmful. As a result, the following problems may be seen.

Effects of Wireless Technology on Health

• Attention problems

•  sleep problems

•  occasional headache

•  ear ache and fatigue

 But it may not be possible to completely stop using WiFi.

However, there are some ways to reduce the WiFi effects.

Wifi Router Radiation Safe Distance

• Do not place a WiFi router in bedroom or kitchen.

• Do not use WiFi when you're using it

• Occasionally use the phone with cable. Keep the WiFi off at that time.

• Keep the WiFi connection off while sleeping.

The British Health Agency claims that through various tests, it is possible to reduce the effect of the WiFi in this step. So if you have a WiFi in your home, you should also start.

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Samsung Galaxy S10 & S10 Plus Full Specification || Bangladesh

Samsung Galaxy S10 & S10 Plus Full Specification 

Here are the full specification of Samsung Galaxy S10 & S10 Plus.

Samsung introduces new smartphone Galaxy S10 in the market On Tuesday, Samsung Bangladesh has opened up the country's market on the basis of its partnership with Grameenphone. Today, the company will take the order from Wednesday to the order.

Samsung's official said the Galaxy S10 series phones have HDR 10+ features that will give the experience of unbearable cinematic infiniti display. This is called next-generation screen technology. In addition to the ultra-sensor fingerprint sensor on the Amoled Screen, it has the Mobile Wireless Power Supply technology, which can charge charges on any smartphone and wearable device with wireless charging facility.

The Galaxy S10 and the Galaxy S10 Plus have 12 megapixel wide lenses, 12 megapixel telephoto and 16 megapixel ultra wide lenses with three rear pro-grade cameras. Galaxy S10 E, Galaxy S10 and Galaxy S10 Plus priced at Rs 74 thousand 900, 89 thousand 900 and 99 thousand 900 respectively.

Samsung Bangladesh's managing director Shangwan Yun said, "The combination of innovative technologies has been made. By exploring the devices of the Galaxy S10, we are heading towards the next generation of smartphones. Samsung has said that it will offer various features including Cashback for advance order. Apart from this, Grameenphone customers will get 10GB of Internet package including 4G Datacenters for use in Galaxy S10. Apart from this, it will also have the advantages of buying in installments.

Tags: samsung galaxy s 10 specification, samsung galaxy s 10 plus specification,

Facebook Mental Health Study

Facebook Mental Health Study 

Here we are to share some general knowledge of negative psychological effects of facebook. Read out the article to know a bit more about this term & stop over using of not only face but also other social network as well as.

Sometimes, if you see repeatedly happening in a Facebook or social network, there may be many problems related to stress. In most cases, these are anxiety-related mental problems.

Generally, we do not usually face these stressful events or these cases are like deaths, horrific accidents, injuries, big hauls etc.

With whom happens psychological effects of facebook?

Generally, people who are mentally impaired or over-anxiety, who have less ability to take any pressure, or who are already suffering from any psychological problem, are more likely to suffer from such problems.

What kind of mental response?

Although these psychological reactions are due to stress, in most cases it is published as a physical symptom. However, in many cases doctors do not get any physical exams.

For example-

•  Sleep problems (late to sleep, broken breaks, nightmares)

•  Head rhythm, chest pressure or discomfort, chest pain, breathing difficulties.

•  Dizziness, head ache, sudden sweating, sweating.

•  Head rotating, walking imbalance, nausea, stomach gas or pressure.

•  Suddenly the hands and feet become cold or dull, dry mouth.

•  Feeling uncomfortable, trembling hands.

•  Headache, neck pain, chronic pain in various places of the body.

•  fear of going to die or sudden fall.

What to do?

Most of these responses to stress have come as a physical symptom, because the person often takes a bigger physical disorder. The anxiety increased further. If there is no problem in the physical and laboratory exams, consult the psychiatrist or psychiatrist.

l Do not be worried and reassure yourself that these symptoms are for mental reasons.

l Some exercises to keep the body and mind relaxed, such as breathing exercises (gradually stretch the breath slowly and keep them ablaze for a few minutes, do this several times)

l Regular walking, exercise, cycling, swimming, sports etc. also help to keep the mind relaxed.

Apart from raising social gatherings, dealing with different situations, fearing anything, slowing down without refusing to do so, etc. also increases the ability to deal with stress. And help to deal with anxiety.

So if you find something good in this article then comment down below so that we can do that kind stuff . Good Day!

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