Saturday, January 25, 2020

Nuclear advancements after the manhattan project Essay examples -- ess

Nuclear Advancements After the Manhattan Project   Ã‚  Ã‚  Ã‚  Ã‚  When the first atomic bomb was detonated in Alamogordo New Mexico on June 16, 1945, all the scientists involved in the Manhattan Project understood the great destructive power of radio-active isotopes. Although the atomic bomb was a very destructive force our world would not be as good without it. Because of the government funding involved in the project coupled with the need for an atom bomb, much research that otherwise may not have occurred took place in the US. The Manhattan project opened the door to nuclear advancements and applications.   Ã‚  Ã‚  Ã‚  Ã‚  After World War II atomic research escalated into a frenzy. Many countries were trying to duplicate what America had done. The great arms race had begun. Although these countries knew the destructive power of the atom, they did not fully understand its more peace-full side, a side which helps us today with so much. The atom is used for many things in today’s world. For example nuclear power plants are a much cheaper way of creating electricity. However, not only are they cheaper but they also help conserve the earth’s resources. Instead of burning millions of metric tons of coal in a year and polluting the air with harmful carbons, nuclear plants use fuel rods as their energy. These rods heat water, create steam, and generate electricity, while not giving off any harmful gases. Atoms and radiation have many applications in agr...

Thursday, January 16, 2020

Sir Gawain & the Green Knight

Middle English love is that of abiding the rules of chivalry and the subservience to God. Within Sir Gawain and The Green Knight, love is emanated within this form of a romantic poem. This fifteenth century poem was written with all the characteristics of love and its challenges that so often come with it. The story of the intrusive Green knight ends up having a twist that confronts the norms that knights have adopted. Sir Gawain, a model for knights in the Arthurian kingdom, ultimately redefines himself and his love for all codes of his kingdom manner.Through this romantic journey the model knight will rediscover the truth through deception. The many forms of love including chivalry, spiritual and courtly love will become strengthened through the Green knight challenge. Chivalry is a common theme within Sir Gawain, â€Å"By champions of chivalry achieved in arms. † (95) From the dinner scene in part one to the illustrious battle at the Green Chapel in Part 3. The love of keep ing their virtues was imbedded in all aspects of the story.Sir Gawain was the epitome for these virtues, through his valiant journey to the Green Chapel and strong will against the lady of the house. â€Å"With the pentangle portrayed in purest gold. † (620) The five points of pentangle represent his perfection over evil. He loves being faultless in decisions that as long as he stays to the five points the Lord would keep him. With the five points on the front of his shield and Mother Mary on the back he had all the armor one needed. A great romance mustn’t be left without spiritual love, especially to a chivalric knight.Gawain’s truth to his faith has him praying for help, â€Å"that Mary may be his guide. † (738) His prayers were answered soon after from which a â€Å"wondrous dwelling [appeared]. † (763) The great feasts also show the love of their God for the extravagant meals that are abundantly shown. â€Å"Great is God’s grace, and g oodly indeed. † (920) Which is expressed for the gratitude of Gawain’s presence. The importance and love of faith in Gawain’s quest does not come without its trials. The lovely lady of the house became another test of his chivalry and faith. With guile in her heart,† (1472) she makes several attempts to test Gawain’s strength. With her permission to â€Å"lay on as you like,† (1503) she also uses her cunning to pursue and manipulate his love. â€Å"For loyal faith in love, in life as in story,† (1513) she tempts him with courtly love to abide by the chivalrous approach. To have relations while her â€Å"husband is not nearby,† (1533) from which was made under thrice. â€Å"The two converse as friends of true love’s trials and bliss,† (1506) this spoken from the narrator hints to love being a state of suffering within the story.Although they may love and suffer Gawain becomes better for it. Through his mistakes over love and faith it eventually leads him to a better understanding and a united brotherhood with the green girdle. The significance of the knight’s honor and brotherhood is mentioned throughout. â€Å"To counsel their comrade, with care in their hearts,† (558) after love for God the counsel and brotherhood is most important. Their â€Å"beneficence boundless and brotherly love,† (652) was shown before Gawain took forth.Even after Gawain confessed to the kingdom that he had not met his journey with success he was still comforted by the king. â€Å"The king comforts the knight, and the court all together. † (2513) Gawain wore the â€Å"badge of false faith that [he] was found in there. † (2509) As a sign of deep support and love by his fellow brothers, he was met with all bearing the green sash. Clearly it is evident that love plays a crucial role in Sir Gawain and The Green Knight. Although the love is enduring for Gawain it was not as it seemed.The t rue love is what ended up being his true suffering. Gawain’s struggles through keeping his five points of perfection, his composure with the lovely lady and the brotherhood that supported him no matter what the outcome. These were the true challenges that love had brought about. His Lord and Mother Mary guidance to the castle had also been a test to his capabilities. Though he did his most human effort to stay true to his virtues the test of the Green knight was just that. To breakdown the perfection of the knight hood ideals and come out stronger for it.

Wednesday, January 8, 2020

Digitizing Family Movies - Transfer Videotapes to DVD

Somewhere in your house is a box or drawer full of videotapes —aging home movies full of birthdays, dance recitals, holiday gatherings, a childs first steps and other special family moments. You havent watched the movies in years but, unfortunately, the years are still taking their toll. Heat, humidity and improper storage cause videotapes to deteriorate, decaying the magnetic particles that represent your precious family memories. By converting those old VHS tapes to digital form, you can effectively stop the deterioration in its tracks. It also allows you to use your computer to edit out the boring and blooper moments, add music or narration, and make extra copies for your family and friends. What You Need The basic requirements are easy—a computer and a camcorder or VCR which can play your old videotapes. Other important items youll need include a device to get the video in and out of your computer (video capture), the software to edit it, and a DVD-burner to copy the video onto DVDs. Video Capture HardwareTransferring videotape to DVD is actually pretty easy to do yourself, but will require some special hardware. Depending on your computer setup, you may already have what you need. Three major options for transferring footage from old videotapes to computer include: Transfer footage via a video cardTo transfer video footage to your computer youll need the right cables and hardware. If you have a newer computer, you may already have what you need. Check the back of your computer and follow the cord coming from your monitor. If you see multicolored (red, white and yellow) plugs on the same card, then youre in luck. With a RCA A/V (audio/video) cable youll be able to directly connect your video camera or VCR directly to your computer. If your video card also has a round S-Video jack, use a S-Video cable in place of the yellow RCA video input for superior video quality. If your video card doesnt have RCA input jacks, you can also choose to replace it with a new video card. Transfer footage via a video capture card or deviceA cheaper and often easier alternative to replacing the entire video card in your computer is to add a video capture card. Youll need an empty PCI slot in the back of your computer to install one. Alternatively, there are some wh ich will plug into an available USB slot, which is easier than having to open your computer to plug in the card. Video capture cards usually come with software on CD which will walk you through the steps of transferring video from your VCR or Camcorder to your computer. Transfer footage via a video capture cardIf your computer doesnt have a DVD burner, then the best solution may be to purchase an external DVD recorder. These connect to the computer via a USB port and have built-in video capture technology, allowing you to capture video, edit it, and burn it to DVD with a single device. Digital Video SoftwareIn conjunction with the hardware, youll also need special software to capture, compress and edit the video footage on your computer. The digital video software assists you with capturing the video from your video camera or VCR, and also allows you to cut/edit the footage or add fun special effects such as narration, transitions, menus and background music. In some cases, digital video software may have come with your video capture card or device. If not, there are a number of free video editing programs, such as Windows Movie Maker, that can perform some of these functions. If you want to get fancy, then programs such as Adobe Premiere Elements, Corel VideoStudio, Apples Final Cut and Pinnacle Studio make it easy to get your movies on DVD with professional results. Plenty of Hard Drive SpaceIt may not sound like a big deal, but the hard drive on your computer will need a lot of free space when youre working with video - as much as 12-14 gigabytes (GB) of space for every hour of footage you import. If you dont have that much space to spare, consider purchasing an external hard drive. You can get a 200MB external hard drive for less than $300 -- enough room for plenty of video, plus a place to backup your photos, genealogy and other files. Working with such large files means that youll also need a powerful computer. A fast processor (CPU) and plenty of memory (RAM) will make it much easier to transfer and edit video. Transfer Edit Your Video Whichever video capture option you use—a special video card, a video capture card or a DVD recorder —the steps for capturing and editing the video from your camcorder or VCR are basically the same: Make the connections. Connect the cords from the output jacks on your old camcorder (if it plays videotapes) or VCR to the input jacks on your video capture card or DVD recorder. Capture the video. Open your video software and select the import or capture option. The software should then walk you through the steps necessary for recording the video to your computer. Save the video at the highest quality possible. Old videotapes are already of poor enough quality, without further degrading the footage more than necessary during the compression process. If youre short on space, then capture, edit and burn small sections of video at a time. Once youve burned the resulting video to DVD you can delete it from your hard drive, freeing up space for more video transfer. Edit out unwanted footage. Once youve transferred the video to your computer you can edit and rearrange the scenes into a nice finished product. Most digital video editing software will have already automatically separated yo ur raw video footage into scenes, making it easy to shuffle things around. Now is also the time to delete the boring stuff and edit out dead time, like the 20 minutes of footage you took with the lens cap on! Generally, this process is as easy as drag and drop. You can eliminate choppiness in the final product by adding cool transitions from scene to scene, such as fades and page turns. Other special features you may want to play with include titles, photos, narration, menus and background music. Create Your DVD When youre satisfied with your edited movies, its time to transfer them to DVD. Again the software will walk you through the steps. Just as with import, youll probably be given a choice of quality settings. For the best image quality limit the video you save on a single DVD to an hour or less. Choose a high-quality DVD-R or DVDR disk (not the rewritable version) on which to burn your video. Make at least one backup copy as well, maybe more if you plan to delete the digital video from your computers hard drive. Other Options for Transferring Video to DVD If you dont have a computer, there are options available for transferring video to DVD, sans PC, using a DVD recorder unit. If you want to do any editing before burning to DVD, youll need a DVD recorder unit with a hard drive. Fancy editing is still best done on a computer, however. Alternatively, you can pay a professional to convert your VHS tapes to DVD, although this service doesnt usually come cheap.