Haptic Essay Example | Topics and Well Written Essays - 250 words - 1

Haptic - Essay Example Haptic is used in supporting cognitive tasks performance e.g. in children with low attention, mental problems and brain injury, by enhancing mental imagery and verbalization systems. Furthermore, haptic can be used in communication as it gives feedback at the point of interaction by the user (Hatzfeld and Kern 21). It also enables conveying of information in demanding environments. Haptic can also be used in tactile interfaces to help in navigation by the visually impaired and blind people (Henderson ‎and Pehoski 77). For haptic devices to be effective, there are functional and data requirements. These include reliability and uniformity so that consistent perceptual effects are obtained. Haptic devices should have sensing requirements for easy and faster input (Siciliano and ‎ Khatib 726). The sensing requirement helps in determining the state of the device. Haptic devices should have high power to weight ratio for excellent performance and good feedback. Also, to sense the user’s action, the haptic device should have high force or torque. A vending machine applies touch on a user interface for payment to be made. After payment is made, customers are provided with what they require for example a drink. Vending machines support a variety of payment methods such as coins, debit and credit cards, pay phones and online accounts such as Payoneer and PayPal. ii. Credit and debit cards provide more convenient ways of making payments as a customer does not have to worry about carrying cash or having it in the right denominations accepted by the machine. A card can be tapped or inserted into the machine to make the payment. iii. The use of pay phones is a recent development. Mobile service providers have come up with different applications that allow business transactions to be conducted using phones. This is also a convenient way of making payments without physical cash. iv. Online payment methods are increasingly being adopted in the modern

Types of Revisions Assignment Example | Topics and Well Written Essays - 250 words

Types of Revisions - Assignment Example Focus/Organization: †¢ No, the essay does not stay on topic in some parts of the main body paragraphs. I would change the topic sentences so that they relate directly to the thesis sentence. †¢ The introduction could have been a little stronger so that it grabs the reader’s attention. If it could change it, I would add in a real world example that everyone could understand and relate to. †¢ The first body paragraph is about agriculture but I do not really mention it until the end of the paragraph. I could reorganize it so that this key information was at the beginning of the paragraph. †¢ The body paragraphs of the paper do not really flow to the next paragraph; some transition sentences could be used to better prepare the reader for what follows. Micro Revisions Sentences: †¢ No, there are some sentences that could be better structured so that the reader would understand better. The topic sentence for each body paragraph could be worded better to explain what the paragraph will contain. †¢ Sentences that start with â€Å"this† and â€Å"the† could be worded differently so that the sentences don’t become repetitive. †¢ I could change some sentences to be short for impact and make some sentences longer because they need to explain things in detail. It is a good thing to have sentences of varied length because it does not bore the reader. †¢ No, I do not really vary the noun-verb-object sequence, so I could change this. It can sometimes be hard to word sentences differently because it interrupts the flow, but I will try to change every sentence possible so that the sentences don’t become boring.