The Engineering Projects

Share Your Video Story with PCBWay

Hello friends, I hope you all are doing great. In today's tutorial, I am gonna give you a news of an amazing competition in which you need to Share Your Video Story with PCBWay. This video competition is organized by PCBWay. PCBWay is a PCB designing company where you can place your order online and can get quite cheap rates for your PCBs. You can read all of its details from this link: Share Your Video with PCBWay. PCBWay is quite an wesome PCB manufacturer, they complete your order in 2 - 3 days and charge only $5. You should also visit their official site and try out their PCB services.

Share Your Video Story with PCBWay

• In order to participate in this video competition, what you need to do is you have to design a video of your PCB Project.
• After that upload this video in Youtube or Vimeo and don't forget to add #PCBWay in both of its title and description.
• The video has to be original and it should be made after 1st of November.
• The minimum limit of this video is 1 minute but I would suggest you to make it of around 10 minutes.

• You can also upload multiple videos, there's no limit of any kind.
• Here's a glimpse of their official website:

Competition Dates:

• You can upload your videos till 31st January, 2018.
• These videos will be reviewed by experts from 1st Feb to 5th Feb.
• Results will be announced on 6th Feb, 2018.

Competition Criteria:

• As per their official website, PCBWay team will decide the awards for best videos.
• Best videos will be selected based on their video quality, popularity and others.

Competition Prize:

• When you will upload your video, you will instantly get a coupon of $25 - $50, which you can use to get your PCBs done.
• If your video got the first prize, then you will get $350 in cash and coupon of $150, so in total it will be $500.
• If your video got the second prize, then you will get $200 in cash and coupon of $100, so in total it will be $300.
• If your video got the third prize, then you will get $100 in cash and coupon of $60, so in total it will be $160.

Applications and Features of Electric Linear Actuators

Hello friends, I hope you all are doing great. In today's tutorial, I am gonna share the basic Applications and Features of Electric Linear Actuators. Linear actuators are commonly used in all kinds of motion systems in order to change the rotational motion of a normal motor into motion in a straight line. These actuators are used in all kinds of equipment and technology, such as industrial machinery, disk drives, valves which need to open in specific ways, and so on. Linear actuators are now the first choice whenever someone needs their equipment to move in a linear fashion, and as we grow more familiar with them, the uses we put them to grow. Since actuators can be used for so many different industries and pieces of equipment, the features which they can have vary accordingly. In the same way, there are so many different applications for actuators because they are so useful, and their method of construction means that they can be used in more equipment than the equivalent linear motion provider could.

Actuator Features

There are as many actuators as there are industries for them to be used in – actuators are endlessly customisable, and even in their original format are very useful in a huge variety of different equipment and processes. The most usual features found in actuators are as follows: Miniaturisation Mini linear actuators are, as the name implies, smaller than the norm when it comes to actuators. This is a common feature, since our technology shows a propensity for miniaturisation in everything, from phones to screwdrivers (although not many screwdrivers use actuators). A miniature actuator is usable in a lot of equipment, such as chairs, which may require smaller actuators than normal, or the smaller functions in a robot such as its finger and arm movements. Miniature actuators are also useful for fitting into smaller spaces in general – they don’t take up so much room, and so can be used in more equipment than a normal sized actuator would. Strength Actuators which are made specifically for the heavy lifting duties are normally referred to as heavy duty actuators. These are the actuators which are made with materials which are specifically made to withstand lots of pressure and weight beyond what is normally expected of an actuator. Heavy duty actuators have this feature so that they can be installed into equipment which normally has to withstand a lot of pressure, or perhaps goes through a lot of work over the course of a day. Feedback More and more actuators are being used in home automation, and since the home is normally a place where the louder noises and commotion that is common in various industries is not appreciated. Feedback actuators have the ability to stop themselves at a certain point in their cycle, and reverse themselves, meaning that they can keep the sound and impact levels to a minimum. Feedback loops also work as a way of having actuators which can contain their own movements – rather than needing to be supervised and reset for each task, they can work to as programme and do it all themselves. Tracking Some actuators work in spaces where the space to move is constantly changing, and some are put into spaces where the length and width do not change at all. Tracking is a feature of electric actuators from progressive automations which allows the actuator to sense how much room it has in all directions, and thus calculate what it needs to do to move in that space. Actuator Applications Actuators have a great and ever-increasing role in many different industries, due to their flexibility and inherent customisation abilities. Two of the main current applications for actuators these days are home automation and robotics, since our technology has advanced to the point where these applications are possible. Home automation uses actuators in a lot of different features, from security cameras to TV lifts. Actuators are particularly useful in this area because they are capable of delicate movements which suit a home environment - they are also strong and durable, which means that homeowners can rely on them to do the job without breaking down too often. Robotics is a similar case – actuators are capable of very delicate movements, and also great accuracy, which has meant that robotics has moved away from simple jobs where nothing can be damaged too badly, to being part of some major industries undertaking increasingly difficult tasks. Actuators means that robotics has expanded its original remit, as now they can be part of almost any business or industry.

Conclusion

There are many applications and features of modern linear actuators, and we are finding more ways to use them all the time as our understanding of technology advances. This article only gives a few examples of both applications and features, but hopefully it will be enough to start off someone who is learning about linear actuators and what they can do, and will encourage them to go and look elsewhere for more information.

Buy research paper for better results in examination

Lots of students got worried because of time finishing in their exams. If you are like most students you have too many classes, too much work, and not enough time in which to do it. Unfortunately, schools do not teach students many tips and tricks for writing research papers or term papers quickly. Due to a large course-load or tight time constraints, students sometimes feel pressured to produce a research paper quickly, and without the tools to do it themselves, many times they turn to plagiarism, or buy plagiarized papers, and submitting them as their own. This obviously has a detrimental effect on their education. These three secrets will help you feel prepared in the event you face a looming research paper or term paper deadline.

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Generally, Psychology is a wide sphere of knowledge and has a great opportunity to select from a great selection of ideas. It is necessary for the students to pay attention to some general ideas and then narrow them down. It is a fact that psychology is a very difficult subject for ordinary students and it is compulsory to write down all about it in the assignment.

It is very possible for a lot of students to know the manner in which they want their term papers to look. However, it is not easy to arrive at a topic on which the term paper will rely. This may be easier with other subjects, but not with term papers in the curriculum of psychology.

Psychology Semester Papers

We have several things that you will have to do with the topic. You will have to show that you are aware of the existence of a fact; you can show that you have a mastery over the fact and you can apply what you know to any given situation.

Sometimes it is hard to get the topics and titles to begin our assignments. When you write about psychology, you go beyond the literal level of thinking. As you carry this out, you will increase your understanding of it and help the readers to know more about the subject matter. As you carry this out completely, you will increase your understanding of it and help the readers to know more about the subject matter.

Clinical Psychology Papers

The psychology paper topic is not something that will be decided in a single day. The materials that you will use to compose the term paper will equally be on things that you have researched over a long time. Therefore, your topic should be interesting enough as to appeal to their emotions ethically, logically and emotionally.

The clinical psychology is very hard to collect the material first and then assemble of material for completing the assignment. In this term, we should remember that your topic is the opening of your psychology term paper. Almost all of your readers will look at your topic ahead of deciding if they will have an interest in reading your term paper.

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Best Engineering Practices for Airguns

Many problems can bother you while installing airguns. Most manufacturers do not think or have a clue about how their clients will be using a gun. Some use many different screws instead of one size screw all around during installation.

The following are the best engineering practices while designing airguns so that you cannot make mistakes that you can avoid.

Using fasteners of equal size whenever feasible

Fasteners that are equal and common in size are the best because they help reduce the number of tools required for working as well as simplify the supply chain. Common size fasteners are the size of the device that is needed to tighten the gun, thread pitch and the diameter of the shank. The length of the fastener depends on the application but is vital to keep standard always.

• Take time in designing various gun platforms so that you can adapt to as many uses as possible.

Time spent doing research is significant because it can pay you colossal dividends. When you design carefully, you will reduce additional work in the installation of other successive airguns. If you are developing one shot, it is essential for you to spend much time on it to avoid repeating the same action later on.

• Do not add other features that the shooter may not require

Air rifle technology is not advancing rapidly, however, always learn to offer something different in the market. This means that it does not matter what the clients need, provide an extra feature so that the package of the airguns can become longer. The typical feature is the scope sights that enable you to see through the open slights even if the gun is mounted. Many shooters do not understand that, but it is essential to add it.

• Use materials that are designed specifically for the application

Do not only choose a material that meets its performance requirement but also one that exceeds its application. The air rifle technology allows you to use the seal not only because that is new and fresh but also one it can last for a long time when put under operation. For example, a seal with a small durometer can work well when it is new, but over time it may work incorrectly due to its softness. The practice should work in the real world, and that is why it is essential to make it practical.

Learn to design in a modular way

Ensure that the trigger has all parts contained in one unit that you can handle outside the airgun without losing other parts. Additionally, make sure that the power plant can be disassembled effortlessly without the need to hold jigs or fixtures.

Let the marketing and designing team test the airgun before you release it to the market

Many airguns in the market do not work because they never undergo testing. It is wise to examine it so that it cannot fall apart within a short time or become challenging to droop when using the scope.

A Short Detail About Hostinger

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About The Price

Compared to the current hosting services from other providers, hostinger happens to be the most affordable one with the exclusive features. It’s the most reliable hosting service ever known. The price starts with $2.15 per month and can be extended to even $7.95 per month. It always depends on the plan you’re choosing. Basically, hostinger carries two type of fantastic web hosting plans for you, they are - cloud VPS package and cheap web hosting, in India. The plan of $7.95 is basically for the business sites. Additionally, the plan of $3.49 is the best selling plan for this hosting service. But for a novice, the base plan of $2.15 will suffice. So while choosing the plan, make sure the plan is all way beneficial for you.

The Plan Structure

There are several plans given by this hosting service that will surely be the perfect one for you in one way or another. Now it is to get confirmed about those above mentioned plans if they are worth of choosing and why. Lets see the feature of those plans individually with right explanation.

Three Basic Structures Of Hostinger

1. The fundamental primary plan of Hostinger which cost $2.15 per month is the best one for newcomers, but beside it is to mention that this plan has limitations in it’s features. It allows the user to host only one website that carries singular mail address and also single database. Also, the storage is limited to 10 GB, and the bandwidth speed is regular. So it might be not the better one but anyway precise for new bloggers.
2. Now the premium one is the most preferred one for WordPress and also other customers as it doesn’t carry such boundaries and limitations on bandwidth speed and number of websites. It’s all way profitable for the users that make it the best selling one.
3. And finally, the business plan is where the customers get their every desire fulfilled as it carries the ultimate features of this service. It has more features than the added up numbers of those other two. It’s maily for the professional users who are enough experienced in this line.

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Security: This is a very mention-able feature which helps the extension of any organization. Hostinger.com will give you the top notch security to your business plans and websites with even the SSL certification. It’s also all way braced up for DDoS attacks for anytime. So nothing to be worried about your website security once you’re connected with hostinger. Auto Installation: It carries the most user friendly website tooling system that makes the operation much easier for the customer, and it also has the auto installation procedure that is one effecting characteristic of Hostinger. The auto installation system will install any widgets in the simplest way and also the building and the run of your website will be all safe and easy with its smartest tools. The Back Up Support: By choosing hostinger the customers always get the best support 24/7. The company provides very responsive live chats for the help of amateur users. Their servers are built on cloud networks. The users always have the back support from the company that helps them with crucial situations. The availability o the company is always on virtually whatever may be the time. The strong back support is always the option that makes the customers go for this service.

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How Does Smart Gun Technology Work and Is It Reliable?

There have been numerous incidences of teenagers killing themselves with a gunshot, a shooter perpetrating mass violence, or a family member accidentally shooting another. These cases have occasionally brought about discussions about “smart gun” technology. The discussion of smart gun technology started in 1995 in the NIJ (National Institute of Justice), where a technological approach was recommended to reduce the number of incidents where police officers were killed by assailants who grabbed guns. In the recent years, we have also seen leaders like Barack Obama recommending the commercialization of tech-gun safety systems.

What is smart gun safety?

The phrase smart gun is adopted by the society at large as a form of a personalized electronic safety technology in guns. The concept behind it is to ensure that a gun is fired by the authorized user. But in cases where a gun is discharged inappropriately, a different system is used. There are three basic functions that an electronic gun safety system should have:

• Identification of authorized shooters.
• Authenticating the credentials of the one holding the gun.
• Release of the firing mechanism.

These conditions have to be satisfied by an individual depending on the challenges experiences in the environment and the constraints the weapon has. These variances create unique branches on the personalized weapons technology family tree.

What is the proximity sensors in smart guns?

The NIJ study focused its research on preventing weapons of the police from firing in close range struggles with assailants, in case the weapon is stolen. The study suggested that a proximity sensor that uses tokens like an RFID should be used. This led to the development of RFID gun prototypes, starting with Colt 1996 handgun, iGun M-2000, Armatix iP1 and TriggerSmart. In this application, a ring, a wristband or a badge is worn by a user. This badge has a tag made of RFID like the ones used in supermarkets to prevent product shoplifting. It is the “key” used to unlock the firing system of a gun. Just like any type of key, it can be shared or duplicated. It is the possession of the token that is important. The wireless RFID reader which is built in the gun operates like the authenticator. It creates a signal that the RFID tag receives via an embedded code. If a match is made, the electromechanical parts activate the gun’s firing system making it work. The response time of the system depends on the electromechanical parts that are used in the gun’s blocking system; these include the shape memory metals, solenoids, servomotors e.t.c. This system also controls the laser sight system as well. In case the tag is far from the transmitter, then the gun will self-deactivate, and it will not respond. This instance is just like losing the key of your house door. For example, the Armatix iP1 has a self-deactivate policy of 15 inches. In case you decide to spoof a transponder with a wrong signal, the gun will remain on lock down. The proximity of a gun to a token is not the final determinant of the rightful possession of a gun in a close struggle. The technology that is offered is simple, easy to use and different users can easily exchange weapons. The other great thing is that the weapon can be reliably disabled from use in case the officer is overpowered, and the weapon is in the hands of the assailant.

Is biometrics used in smart gun technology?

Guns used at home for protection are likely to be stored together with the token, to allow for quick operation in case of an intrusion. Anyone who has both the weapon and the token can fire. In early 2000, a technology that evolved around in response to the child safe handgun legislation was made to stop use of firearms at home without authorizations. This brought in the use of biometrics which eliminates the use of the token. Instead of a token, a physical characteristic of an authorized user is used as the key. To this day, fingerprints are the primary attribute in biometric systems; Safe Gun Technology’s retrofit of rifles and Kodiak Arms’ Intelligun use detection of fingerprints as an important part of gun security. The sensor and the pattern matching software are placed on the pin tumbler for the authentication to be done. Capacitance imaging of the fingerprint is very common sensor technology . The disparity between the grooves & the ridges of the sensor plate and the finger, creates an electrical charge storage distribution, which can be measured using several conductor plates located in the sensor. Infrared imaging and other pressure detection systems are used by other fingerprint sensors, to form a distinct print representation.

Is smart gun technology reliable?

Electronic gun safety is frequently tested for its reliability. The internal firing system of a weapon is not safe for electronics; but sufficient history exists on the low failure rate of the electronic hardware in magnitudes between 1 in 1000 and 1 and 10,000, depending on the quality and precision of the weapon. Power has been a concern, but the microprocessor advances and battery usage have countered this issue. A wake-Up software and motion detector can reduce the battery drain when the gun is stored. Loss of power has further been challenged by integration of a power supply to the ammo clip. The advance in technology benefits the reliability rates when different measures are used. Personalized weapons technology has a significant contribution to injury or death reduction in the unauthorized and accidental use of a gun. Smart guns are now being used in advanced technology and robotics to see how guns can be used in different scenarios in the future.

How to Optimize Your Projector for Maximum Quality

Hello friends, I hope you all are doing great. In today's tutorial, I am gonna show you How to Optimize Your Projector for Maximum Quality. A dark room is the best place to make a quality presentation because it facilitates the production of bright images. However, it is not always the best place since your audience requires light to take notes, interact and see their neighbors. For this reason, you need to optimize your projector to produce maximum quality. You can increase your image quality by controlling the room`s ambient light and the projector`s light output. There are five tips that can help you optimize your projector`s output.

Set your Projector in Its Brightest Mode

Video and cinema modes often reduce your projector`s light output. This is because these styles are set to produce dark images. The bright and dynamic modes produce high-quality irises. You should set the projector`s bulb brightness as high as possible to make the image clearer. Many projectors have high output lumens in their bright modes than in their cinema or movie modes. A Dell M410HD movie mode is 1075 lumens while its bright mode is 2190 lumens.

Choose a High-Gain Screen

An excellent high-gain screen will focus the projector`s light and increase its output by reflecting it to a limited area. This technique is applied when your audience is small. The screen may not focus on the corners of a wide room. However, the method can be used in presentation areas with small widths and extended lengths. The technique also requires some space between the screen and the audience. This is because people who are seated below the screen may not see clear images unless you’re using 4K enabled unit.

Control the Lighting of your Room

Your room`s lighting determines the quality of your images. Increased brightness interferes with the projector`s light. This lowers the image quality. You can cover your windows during the day to reduce light interference. Too much daylight may cancel out your output. You can also turn off lights that reflect on the screen. This mostly occurs when you are presenting in a dark room. Turning off the lights that are located near your projector and screen, increases the clarity of your images.

Clean the Lens of the Projector

Dirt, dust and other thin coatings on the lens often block light and reduce its intensity. By cleaning the glass, you allow maximum light to reach the screen and produce excellent pictures. You should always use the manufacturer`s manual when cleaning the parts of the projector. This is an essential material that you should read if you are dedicated to knowing how to use your product.

Vacuum Air Intakes, Exhaust Ports or the Removable Air Cleaner

When your projector is in its high-lumen mode, it will generate excessive heat that will require an increased airflow for cooling. Air has dust, dirt and moisture that may stick on the lens. In optimizing the output of your projector, you should consider reducing ambient lighting and increasing the brightness of your projector. You should also keep the projector clean because dirt and dust reduce the projector's light.