The iPhone 4 is 24 per cent thinner than its predecessor at 9.3mm instead of 12.3mm. It’s also ever so slightly wider by 3.5mm. In terms of weight, it’s slightly heavier at 137g instead of 135g. In terms of Wi-Fi, iPhone 4 adds 802.11n to the mix alongside 802.11b/g and Bluetooth 2.1. The 7.2Mbps HSDPA, […]
Greek Economic Crisis The economy of Greece is the 27th largest in the world by nominal gross domestic product (GDP) and the 34th largest at purchasing power parity (PPP), according to data by the World Bank for the year 2009. Per capita, it is ranked 24th by nominal GDP and 23rd at PPP according to […]
The Thames Barrier is closed when high water levels at Southend and the flow of the River Thames at Teddington Weir (the tidal limit of the Thames) reach critical levels. Over the last 10 years this closure rate has become higher since the first 20 years of operation. The Thames Barrier was commissioned in 1982 […]
Sarbanes Oxley and Corporate Auditing A corporate audit is an examination of financial or operational procedures at a corporation. Audits may be conducted by an internal or external corporate auditing team, and they can serve a variety of functions. While many people think of audits by tax authorities when they hear the word “audit,” corporate […]
How did Youtube become to be so popular? Even before the rise of YouTube as a central hub for video, we’ve been obsessed as a culture with sharing funny and amazing videos with our friends. While most videos get a couple views and fade into the background, a select few not only gain tens of […]
iCloud what’s it all about? iCloud is a cloud service from Apple Inc. announced on June 6, 2011 at the Apple Worldwide Developers Conference (WWDC). The service allows users to store data such as music files and automatically sync between multiple devices such as: iPhones, iPods, iPads, Macintoshes and personal computers. It also replaces MobileMe, […]
The Higgs boson is frequently referred to as ‘the god particle’, a name adopted after Leon Lederman’s book. Nobel Prize-winning physicist Leon Lederman, the Higgs boson is a particle believed to bestow mass on all other particles. Higgs boson is a hypothetical elementary particle predicted to exist by the Standard Model of particle physics. […]
Lead acid batteries either start or power cars, trucks, buses, boats, trains, rapid mass-transit systems, recreational vehicles and electric wheelchairs all over the globe. The car battery also provides a stable electrical supply to a vehicle’s electrical system. During power outages, lead acid batteries provide quiet, pollution-free emergency power for critical operations such as air-traffic […]
Colour and monochrome CRTs contain toxic substances, such as cadmium, in the phosphors. The rear glass tube of modern CRTs are made from leaded glass, which represent an environmental hazard if disposed of improperly. By the time personal computers were produced, glass in the front panel (the viewable portion of the CRT) used barium rather […]
There are plenty of positives to using an external hard drive. You can keep your data safe should your system fail, there’s plenty of space to store bulky multimedia files, and all your documents are in one place.
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