There are many calculators apps for iPhones and considering we have been using the calculators on our phones long before we had iPhones (in fact we often used them on our digital watches), they are a function that most of us really want to see on out iPhone or iPad. There are now some pretty impressive ones out there, many of which go one step further than even a scientific calculator with the ability to graph results of equations. These can be really useful to students as well as anyone who works in the mathematics field or has a job or hobby that needs them to make graphs and so below are reviews of some of them.
TIME has a free iPhone app which will give high school students a fantastic scientific calculator as well as the graphing tool. It is simple enough to use and will give fairly clear pictures so you can see the answers to those equations that are bugging you.
Meta-Calculator 2.0 is a Graphing calculator that can be used online as well as being available as an app. This means that you can use it when you are on the move as well as when you are sitting at your PC or laptop. It not only has a graphing calculator function but is also a scientific calculator. Matrix calculator and even a statistics calculator so many functions for all possible mathematical queries. This is a free app, although there are additions that you can pay for, such as removing the adverts and things like that.
Appcylon LLC has a graphing calculator app. You have to pay for this one, although not very much. It has many functions and you can display the resulting graph on bigger devices such as TV’s projectors and monitors. It also allows you to take screenshots and email the graphs to yourself.
There are some subtle differences between the apps. It is a good idea to take a look at all of the available options and decide which has the functions that you need. You will want to think about what you want to use the app for. It is always tempting to go for the free option, but it is worth taking a look at them all as you may find that you take a long time to learn how to use an app and then find it does not do exactly what you need. This may mean that you will then have to buy one and learn how to use that. This could waste valuable time. Therefore make sure that you read all the reviews that you can find and make sure that you have enough information to make an informed decision as to which one will suit you and your needs the best. It may seem like a lot of work, but you could find that it will take even more work if you have to learn a selection of packages because you have not done enough research initially.
Choosing batteries for your scooter can be difficult. You may just always buy the same one and not give it much thought, but this is not the best approach to have. It is important to have a reliable battery for your scooter because you want to make sure that it will get you to where you want to go without running out of power or having faults.
It is therefore worth doing some research about the different types that are available to make sure that you get the best one for your scooter. It can be tempting just to buy the cheapest E300 Battery and assume that it will give you the best value for money. However, you need to consider that this will not necessarily be the wisest decision.
The cheapest items do not always last very long and this means that you will have to buy replacements quickly and this is not good. It could end up costing you a lot more money in the long run.
You may think that this means that you should go for the most expensive. However, this does not guarantee the best value for money either. Big brands can be overly expensive and so you should not just assume that if you buy them, they will provide the best value. This may not be the case, it will very much depend on the individual product.
The best approach, therefore, is to read reviews of the types of batteries. Find out from this, which seems to be the best Razor Scooter Battery for you. Look at the good and bad points of each and read customer reviews on different sites. Then search for that brand online to find out who can supply it at the cheapest price.
This should enable you to be able to get the best quality for the lowest price. Just make sure that you check out the delivery costs as well, because they could add on an extra expense that you had not allowed for. So compare prices including delivery to make sure that you make a fair comparison of each.
Do you have in mind to become a scientist one day? Maybe your dream will come true with this awesome competition for young scientists all over the world. Google wants you from age 13 to 18 to submit your creative project on Google Science Fair’s website. Your scientific idea should be something that is relevant for the world today. The competition is very easy to enter, but you need to pay attention to the rules which you can read on Science Fair Website, Sponsored by Google.
It contains only some easy steps and forms to fill. The deadline for submitting your project is 4 April 2011 at 6 pm GMT, so you better hurry up or else you will not fulfill your dream. 60 finalists will be announced in early May, and their projects will be online so people can see them and vote for best project for “People Choice Awards”. The most exciting part that you are waiting for are of course the prizes: A 10 day trip to the Galapagos Islands with National Geographic Expeditions, a big scholarship, a meeting with important and known organizations, and much more. Read about all of the prizes and their details here.
Google Science Fair is all about encouraging young people to not forget about the beauty of science. It brings people together and can make unforgettable memories. If you need more information please visit Google Science Fair’s website. Submit your project as fast as you can, and we wish you lots of luck!
For all Audi TT lovers, this one will look great. It’s extreme tuning of this amazing car, it looks like from some science fiction movie. Maybe is not so nice looking but still it it is strange and looks very weird.
The Delft University of Technology in the Netherlands is developing another bus, which is able to operate on designated tracks. Future Bus is able to operate at very high speeds of up to 250 kilometres per hour (155 mph) and could therefore be an alternative to high-speed railway lines.
This highly streamlined electric bus can also be driven at lower speeds on existing roads and bus lanes. With a length of 15 metres (49.2 ft) and a width of 2.5 metres (8.2 ft), the Superbus has similar dimensions to a conventional bus. Due to the seating arrangement without a centre aisle however, the height is just 1.7 metres (5.6 ft). The low aerodynamic drag (less than 0.2) makes the Superbus more efficient than a passenger car. Read the rest at Dark Roasted Blend