Saturday, May 23, 2020

How Quick-Dry Nail Polish Works

A lot of science goes into quick-drying nail polish products. Have you ever wondered which quick-dry products work and how they dry your nails faster? Heres how it works. How Quick-Drying Nail Polish Works Quick-drying nail polish contains the same ingredients as regular nail polish, except it, has even more solvent. The solvent evaporates quickly, reducing your drying time. Disadvantages Faster drying comes at a price. Since there is more solvent than usual, quick-drying formulations tend to be runnier than regular polish and leave behind a thinner coat of polish. Usually, a second film forming ingredient (copolymer) is added to quick drying formulations so that they will form a coat in a short amount of time. Some people feel the quick polishes produce a duller or weaker coat than you would get from regular polish. Other Quick Dry Products Quick-drying nail polish isnt the only route to a fast finish. There are other quick-dry products, such as sprays or drops that you apply over the polish to make it dry almost instantly. These products typically contain volatile silicones which evaporate quickly, taking the polish solvent along with them. The top film of the polish forms almost immediately, so youre less likely to smudge your nails. Depending on how thick the polish is, you may still need a few minutes to get a good hard set that wont dent under pressure. Source Toedt, John; Koza, Darrell; Cleef-Toedt, Kathleen van (2005). Chemical Composition Of Everyday Products. Greenwood Publishing Group. ISBN 978-0-313-32579-3.

Tuesday, May 12, 2020

An Example Of Alice And Bob - 942 Words

In Public Key Cryptosystem there are two keys used i.e. a public key and a private key. Consider an example of Alice and Bob. I Bob wants to send a message to Alice, Bob uses Alice’s public key to encrypt the message and then send that encrypted message to Alice. Alice uses her private key to decrypt the message. Here how does Bob know the Public Key of Alice? Alice might have distributed its Public key through a secure communication channel. This method is applicable only if there is trust/familiarity between both Bob and Alice. If Bob and Alice does not know each other this whole method fails.[28] This drawback is removed by using a trusted third party (TTP) to uniquely bind public keys to users or another entity such as an organization. This is the place we require a PKI (Public Key Infrastructure). A PKI has one more trusted elements called Certification Authorities (CAs). For instance, Erin is a CA. CA issues Alice a certificate (which contains the public key of Alice) signed by the CA s public key after checking Alice s credentials. Bob can now recover Alice s certificate and confirm it is authentic by checking the signature on it. Certificates may should be revoked later because of different reasons. For instance, if Alice s private key is stolen, she will need to request that the CA deny its certificate. How does Bob know whether a certificate is revoked? The CA keeps up a revocation list which permits Bob to confirm if a given certificate is revoked or not. TheShow MoreRelatedThe Price Of Two Churro Stands At The Mount1717 Words   |  7 PagesAbove is a matrix that sh ows the prices of two churro stands at The Mount. Alice needs to decide whether she should charge $4 or $4.50, and Bob is deciding whether he should pay one of those two amounts for a churro. Consider that the row player’s (Alice’s) payoff is the first in the matrix and the column player’s (Bob’s) payoff is the second. Now we need to find out whether the payoffs in each of the cells and see whether it is a Nash equilibrium or not. In this case, it would be the top left cellRead MoreThe Basic Concepts Of Cryptography Essay1179 Words   |  5 PagesLet’s look at what must happen for Alice to send an encrypted message to Bob. Alice and Bob agree on a cryptosystem. (2) Alice and Bob agree on a key. (3) Alice takes her plaintext message and encrypts it using the encryption algorithm and the key. This creates a ciphertext message. (4) Alice sends the ciphertext message to Bob. (5) Bob decrypts the ciphertext message with the same algorithm and key and reads it. What can Eve, sitting between Alice and Bob, learn from listening in on thisRead MoreEssay on If He Hollers Let Him Go1529 Words   |  7 Pagesdiscrimination. The novel is about Bob Jones, a black man, who moves to California during World War II because he is tired of the extensive racial discrimination in Ohio. Bob begins to work at Atlas shipyard, one of the many shipyards that are responsible for producing ships, which was crucial during the time of war. Bob eventually becomes a leaderman in the shipyard and receives the perks that go along with the job, such as a car, exemption from the draft, and some authority. Bob, however, never truly feelsRead MoreQuadratic Residues Essay768 Words   |  4 Pagesm and a are coprime integers, then a is called a quadratic residue modulo m if the congruence x^2≠¡a (mod m) has a solution. â€Å"[1] Congruent Meaning: â€Å"a ≠¡ b (mod m) if m divides (a - b). Also, a ≠¡ b (mod m) if and only if a mod m = b mod m. For Example, 15 mod 4 = 3 mod 4 = 3.† [3] Jacobi symbol: â€Å"The Jacobi symbol, written (n/m) is defined for positive odd m as (n/m)=(n/p_1 )^((a_1 ) ) (n/p_2 )^(a_2 )...(n/p_k )^(a_k ) Where m=p_1^a1 p2^a2...p_k^(a_k ) â€Å" [4] Functionality: The system hasRead MoreElliptic Curve Cryptology Used to Make Keys1066 Words   |  5 Pages where Alice and Bob have agreed in advance to convert it to an integer from some method i.e the image of its x -coordinate under some agreed upon simple map from Fq to the natural numbers. Now that E is an elliptic curve over Fq , and Q is an known decided point on the curve. Alice secretly takes a random integer kA and finds the point kA Q, which will be sent to Bob. Similarly, Bob secretly chooses a random kB computes kB Q, and sends it to Alice. The common key is P = kA kB Q. Alice computesRead MoreRacism : A Form Of Systemic Racism1566 Words   |  7 Pagesfear is at the root of all discrimination and especially racism. In Chester Himes if he hollers let him go, the main character Bob is an educated black man in the 40 s, He looks for success in an unrighteous and racially divided world. Bob reacts automatically to racist acts with violent thoughts and murderous intention. However Madge, Bob s colleague, is a white woman from Texas. Madge identifies as a Christian woman who is viewed as beautiful because of her skin tone and powerRead MoreAn Example Of Inference Control1438 Words   |  6 Pages1. An example of inference control in a database is implementing inference control in a medical records database by explicitly identifying information, individual attributes such as address and zip code cannot identify individuals personally, each individual attribute alone does not provide sufficient information to identify individuals. A combination of the individual attributes may provide enough information to identify individuals forming an inference channel. An inference control would blockRead MoreQuestions On Simple Symmetric Protocol2173 Words   |  9 PagesSimple Symmetric Protocol Alice may choose to use the simple symmetric protocol. It requires that Alice and Bob establish a secret key with which the location can be encrypted. The two need to somehow agree upon the secret key in a secure manner- like in a private conversation, for example. The steps to accommodate a secure exchange using a simple symmetric system would be: 1. Alice would type the witness location into a simple text file using an editor. 2. Alice would use the Rijndael cipher fromRead MoreCollaborative Proposal Analysis828 Words   |  4 Pagesany knowledge about the items. For example a book recommender system does not require any knowledge about the contents in the book, the author and price etc. Collaborative recommendation approaches take a matrix of given user-item ratings as the only inputs and produces the prediction of a new item and a list of N recommended items. However, the top N list does not contain the items that the current user has already bought. The algorithms for collaborative filtering can be grouped into two generalRead MoreSteganography : A Hidden Message1637 Words   |  7 Pagesfollowing example. Here we will have three characters Bob, Alice and Crystal. Bob want to send a message to Alice without being detected by Crystal for this Bob will embed the message into a secret cover by using a stego key. Bob will then send the message to Alice without being detected by Crystal. Alice can read the secret message which is embedded in the secret cover because Alice knows the stego key which is used to embed the key. In this way the communication will be carried in between Bob and Alice

Wednesday, May 6, 2020

Why I Love My Job

Why I work at Bentleys Resturant I’ve worked in a number of jobs over the years, doing a variety of things, and finally, I’ve decided that working at Bentleys Restaurant is the place for me. I have decided that the best job to have is a job you love,  and I’ve finally found the perfect job for me. Making good money and making sure the costumers are happy are some of the many reasons why I work at Bentleys. We will write a custom essay sample on Why I Love My Job or any similar topic only for you Order Now Firstly making good money is one of the reasons why I work at Bentleys. For example when I make good money I am able to pay my bills on time and even support myself after the bills are paid. I am passionate about making the money, so I go above and beyond the call of duty to ensure that I make a good amount. Even though sometimes the hours are long and sometimes I get really tired, I always strive to make the best of it. The company pays me a base pay of twenty five dollars to come to work. Which means essentially all the money that I make I have to earn. Secondly another reason I work at Bentleys is making sure the customers are happy and having a good time. For instance if the customers are not having a good time or are not satisfied with that service they are less likely to spend money or even return to the business. For example, some of the customer that has had a little too much to drink, sometimes they get irate if they order food and it takes longer than what they expect. These customers may say really rude and hurtful things , but you have to remain calm and professional and continue to give them and excellent level of service. So my caring about them makes them feel special and want to return to the business or even better give me a bigger tip. In conclusion through the long hours and even the few irate customers working at Bentley’s restaurant is a great place and I love working there. Making good money and meeting and making new friends are the top reason why I work at Bentleys. I wouldn’t trade my job for anything. How to cite Why I Love My Job, Papers

Saturday, May 2, 2020

Choosing College Essay Example For Students

Choosing College Essay It was a very important decision to choose a college amongmany colleges, because with that my future was involved .Choosing collegewas a very difficult process. On the other hand, even though I was acceptedin different good colleges, I had to enroll in one college. So I did notwant to change my college in the middle of my education. I could choose toattend a privet college, a University, a community college. I also neededto consider cost, location, convenience of class times, and program eachcollege offered. The first thing I took into consideration when choosing acollege was location and cost. I wanted to attend a college intentionallygood location because I did not have private transportation. So I was goingto use only public transportation. Cost was also very important in makingmy decision. I needed to be able to afford my college tuition. I started myprocess from my brother who is studying in Queens College in computerscience. One day I went Queens College admission office with him and Iacknowledged about CUNY admission process. It was very helpful for me. Inthe mean time I was educated about admission process and cost about all ofthe Private colleges and lot Institutions. Unfortunately most colleges andInstitutions were high tuition and few of them did not match my admissioncriteria. At last I tried SUNY I was faced program selection problem andfinally I was not accepted one of my chosen program. Only left CUNY on mylist of college within my location and price range, I had to go on e of thecolleges of CUNY. So my first choices was of CUNYs City college, HunterCollege, City Tech, Queens College, Baruch College. My next step in choosing which college I was going to attendand to find out what were the pre- requisites of the colleges. Mostcolleges required passing a series of placements test and most of the CUNYcolleges needed certain grade point average, particularly different programhas a different requirements. My process was little bit different because Ihad completed School and High School and Graduation (two years) fromabroad. CUNY had a very lengthy process for evaluation. I fallowed allrules to get credit and I was trying to get credit from my Graduationcertificate. But it was not accepted. I mean my countrys degree had notbeen accepted by the CUNY. Besides I had submitted my whole documentincluding my graduation certificate to UAPC for my desired program. I wasnot accepted where I had completed my education, so I needed to start frombeginning, which means from college in here. I had science background frommy high school which was encouraged me to choose science program. At thispoint my desire for a degree came to forefront once again. There was nodebate in my mind about whether or not I wanted to attend college to obtaina degree. Finally I was careful to take the programs and scheduleeach college offered. Scheduling was as important as tuition and pre-requisite. I wanted to meet the requirements for my program classes whichwould fit for my work schedule. Conveniently scheduled classes were onesignificant advantage to set an Institution. I also wanted to earn mydegree as fast as possible. I found most of the CUNY colleges scheduleswere the same format, but few of them were different. It was a very hardmoment when I was trying to keep my work on the other side I wanted tocontinue my education. In the mean time, CUNY sent an acceptance letter forchosen program and I was also selected my second chosen college accordinglyabove mentioned. Unfortunately, I did not get any convenient scheduleclasses. I could not accept it. Then I went to City Tech. and wasdesperately looking for my convenience of my class time which would fit formy work. They gave me convenient classes which did not interfere with mywork schedule. Th is was exactly what I was looking for; I had found mycollege for me. .u52744315e662ad91d3b65d58f2cc8e86 , .u52744315e662ad91d3b65d58f2cc8e86 .postImageUrl , .u52744315e662ad91d3b65d58f2cc8e86 .centered-text-area { min-height: 80px; position: relative; } .u52744315e662ad91d3b65d58f2cc8e86 , .u52744315e662ad91d3b65d58f2cc8e86:hover , .u52744315e662ad91d3b65d58f2cc8e86:visited , .u52744315e662ad91d3b65d58f2cc8e86:active { border:0!important; } .u52744315e662ad91d3b65d58f2cc8e86 .clearfix:after { content: ""; display: table; clear: both; } .u52744315e662ad91d3b65d58f2cc8e86 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u52744315e662ad91d3b65d58f2cc8e86:active , .u52744315e662ad91d3b65d58f2cc8e86:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u52744315e662ad91d3b65d58f2cc8e86 .centered-text-area { width: 100%; position: relative ; } .u52744315e662ad91d3b65d58f2cc8e86 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u52744315e662ad91d3b65d58f2cc8e86 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u52744315e662ad91d3b65d58f2cc8e86 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u52744315e662ad91d3b65d58f2cc8e86:hover .ctaButton { background-color: #34495E!important; } .u52744315e662ad91d3b65d58f2cc8e86 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u52744315e662ad91d3b65d58f2cc8e86 .u52744315e662ad91d3b65d58f2cc8e86-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u52744315e662ad91d3b65d58f2cc8e86:after { content: ""; display: block; clear: both; } READ: DIABETES EssayMy process of investigation resulted in my selection of the chosenTCB program. This helped me to choose the right college through the processI did. With all the decision and detail, I felt good. It was extremelyflexible moment when I admitted my one college. I was interested in price,good location and I am very happy with my decision.