Some of the best price comparisons between electricity and gas heating are found at the sites of various utilities themselves. Examples include Centerpoint Energy and Touchstone Energy.
Comparisons between smartphones may be found on reviews.cnet.com/ or www.pcmag.com, two popular websites featuring hundreds of reviews on any electronics.
electricity
The best answer I have found is that one kw of electricity = .024 gallons of USA No. 2 Heating Oil, or one gallon of the oil = 40.6 kw. It is also important to understand the efficiency of the device which converts the fuel energy to the desired product, such as heat or motion. My source for the above is http://www.energykinetics.com/heatingfuelcomparisons.html
Comparisons between Mustangs and Corvettes can be found from many different resources. Some examples of online resources include Edmund and Car and Driver.
Cable and Dish comparisons are found through official websites such as Dish and Shop411. Izito and Garget Review also provide comparisons between Cable and Dish.
A flashlight bulb typically contains a tungsten filament as the heating element. When electricity passes through the filament, it heats up and produces light through incandescence.
Progressive Auto Insurance will provide side by side comparisons for auto insurance. Other comparisons can be found using other insurance company's websites as well.
Cheap car finance comparisons can be found on many online websites. Some examples that provide comparisons on car quotes include AOL Autos and Consultnbs.
Static electricity is a form of electricity found in nature, created by the imbalance of positive and negative charges in an object. Lightning is another form of electricity found in nature, generated by the buildup and discharge of electrical energy in thunderstorms.
There are many websites that offer car rental comparisons in the US. The best rated website that I have found is www.priceline.com.
The friction between the drill bit and the relative material it is drilling through.
Natural gas and petroleum are both fossil fuels that are formed from the decay of organic matter over millions of years. They are often found together in underground reservoirs, and both are used as sources of energy for heating, electricity generation, and transportation. Petroleum can be refined to produce a variety of products, including gasoline, diesel, and jet fuel, while natural gas is primarily used for heating and electricity generation.