Wednesday, November 27, 2019

Write My Essay

How often do you think ‘I need a person to write my piece for me’? Sometimes we think the best way to get help is to pay for it. However, spending money doesn’t always guarantee that we will get exactly want we want. When it comes to writing papers, you may think you have found a good service to get some essay help by a professional writer, but it may be a trap. Whether you’re a procrastinator, English isn’t your first language, you don’t have enough time, or simply don’t have a desire, the first place you turn to will be online websites offering cheap custom essays. Money Wastage There are several issues you might face following this particular strategy. The first example is that the company may mislead you. Therefore, they will just get your money without giving you a research paper or essay in return. In this case, you have to be very watchful while searching for a trustful service to provide you with any kind of help. Inaccuracy Some writers do not edit their works, and you may not be a great editor as well. Thus, you will submit something containing too many gaps. Always look over your writings, no matter you are an author or not. Lack of Knowledge Another example of a downfall is that since you aren’t doing the assignment yourself, you won’t have enough knowledge about the subject matter of your dissertation or, potentially, the entire term paper content. Academic writing is an important skill that will be used at some point in your life after college, so it’s important to take it seriously. What you should do is just write your essays yourself. It’s definitely the cheapest route! You don’t want to spend money as well as time on something that you won’t end up using anyway.

Sunday, November 24, 2019

How Glow in the Dark Stuff Works

How Glow in the Dark Stuff Works Have you ever wondered how glow in the dark stuff works? Im talking about materials that truly glow after you turn out the lights, not the ones that glow under black light or ultraviolet light, which are really just converting invisible high energy light into a lower energy form visible to your eyes. There are also items that glow because of ongoing chemical reactions that produce light, like the chemiluminescence of glow sticks. There are also bioluminescent materials, where the glow is caused by biochemical reactions in living cells, and glowing radioactive materials, which may emit photons or glow because of heat. These things glow, but how about glowing paints or the stars you can stick on the ceiling? Things Glow Because of Phosphorescence Stars and paint and glowing plastic beads glow from phosphorescence. This is a process in which a material absorbs energy and then slowly releases it in the form of visible light. Fluorescent materials glow via a similar process, but fluorescent materials release light within fractions of a second or seconds, which is not long enough to glow for most practical purposes. In the past, most glow in the dark products were made using zinc sulfide. The compound absorbed energy and then slowly released it over time. The energy wasnt really something you could see, so additional chemicals called phosphors were added to enhance the glow and add color. Phosphors take the energy and convert it into visible light. Modern glow in the dark stuff uses strontium aluminate instead of zinc sulfide. It stores and releases about 10 times more light than the zinc sulfide and its glow last longer. The rare earth europium is often added to enhance the glow. The modern paints are durable and water-resistant, so they can be used for outdoor decorations and fishing lures and not just jewelry and plastic stars. Why Glow in the Dark Things Are Green There are two main reasons why glow in the dark stuff mostly glows in green. The first reason is because the human eye is particularly sensitive to green light, so green appears brightest to us. Manufacturers choose phosphors that emit green to get the brightest apparent glow. The other reason green is a common color is because the most common affordable and non-toxic phosphor glows green. The green phosphor also glows the longest. Its simple safety and economics! To some extent there is a third reason green is the most common color. The green phosphor can absorb a wide range of wavelengths of light to produce a glow, so the material can be charged under sunlight or strong indoor light. Many other colors of phosphors require specific wavelengths of light to work. Usually, this is ultraviolet light.To get these colors to work (e.g., purple), you need to expose the glowing material to UV light. In fact, some colors lose their charge when exposed to sunlight or daylight, so they arent as easy or fun for people to use. Green is easy to charge, long-lasting, and bright. However, the modern aqua blue color rivals green in all of these aspects. Colors that either require a specific wavelength to charge, dont glow brightly, or need frequent recharging include red, purple, and orange. New phosphors are always being developed, so you can expect constant improvements in products. List of Things That Really Glow in the Dark

Thursday, November 21, 2019

Drama Essay Example | Topics and Well Written Essays - 500 words

Drama - Essay Example â€Å"Well, all right. (Pause) Let’s see. (He reads.) I find that I am sexist. That I am  elitist. I’m not sure I know what that means, other than it’s a derogatory word, meaning â€Å"bad.† (Mamet, 2004). Also invasive in the play is the playwright’s use of the telephone, which never stops ringing and interrupting the characters, especially at key points of tension. â€Å"in class I†¦ (He picks up the phone.)  Ã‚  (Into phone:) Hello.  Ã‚  I can’t talk now.  Ã‚  Jerry?  Ã‚  Yes?  Ã‚  I underst †¦ I can’t talk now.  Ã‚  I know †¦ I know †¦ Jerry.  I can’t  talk  now† (Mamet, 2004). Mamet chooses the phone and office because they represent John’s threatened work life, and also, in the case of the phone, to introduce a sort of third, unintelligible, character. The use of the office changes between Act I and Act II of the play, but its purpose remains essentially the same: it is the space of tension in the play, as the audience tries to figure out what happened, and whether or not Carol was harassed. The office also informs the behavior of the characters, such as John’s patronizing, self-aggrandizing tone. â€Å"That I That I insist on wasting time, in nonprescribed, in self-aggrandizing and theatrical diversions  from the prescribed  text  that these have taken both sexist and pornographic forms here we find listed† (Mamet, 2004). When they are immersed in the world of the office that Mamet creates, the audience has to pay attention to the dialog and relationship between the characters. They are not distracted by different sets and a lot of decorations; the drama becomes the focal point. â€Å"All right?  Ã‚  I’m sure it’s going to be †¦ (Pause)  Ã‚  I hope so.  Ã‚  (Pause)  Ã‚  I love you, too.  Ã‚  (Pause)  Ã‚  I love you, too.  Ã‚  As soon as †¦ I will. (He hangs up.)† (Mamet, 2004). The office is also a space which, even though it technically remains the same, changes between Act I and Act II in terms of the way in which the audience sees