McLaren, one of only two teams still using the energy power-boost system, suffered a poor start to 2009.
And Petrov, whose Friday was punctuated by spins, blamed his struggles on adapting to the Kers energy recovery and power-boost system, of which Heidfeld has experience from his time at BMW Sauber in 2009.
BBC: Nick Heidfeld heads Fernando Alonso at his Renault test
But after benefiting from his Kers power-boost system to contest the lead with Webber and Barrichello going into the first corner, Hamilton was tapped from behind by the eventual winner and got a puncture.
Hamilton's fast start, made possible by the Kers power-boost system on his McLaren, catapulted him ahead of Vettel on the run down to the first corner and was crucial in deciding the result of the race.
Hamilton, 24, said the Kers (Kinetic Energy Recovery System) power-boost system - which Ferrari are also using - proved "anything can happen" and the Briton is optimistic he can replicate the pace he found in Hungary.
This season's cars will adopt a number of technical changes including the adoption of moveable rear wings as well as the return of the Kers power-boost system, which had been voluntarily suspended last season, as used by McLaren in the 2008 season.
Exercise (intense, but short of inducing chronic exhaustion) and good nutrition boost the immune system.
The underlying tenet of Goldstein's practice is to boost the immune system and let nature heal itself.
Other companies working on therapies that boost the immune system against cancer include Bristol-Myers Squibb and GlaxoSmithkline.
In particular, write caching in notebook computers could offer significant power use advantages besides a boost in overall system performance.
FORBES: Will A Fusion Drive Approach Become Widespread in Computers?
Hard exercise may boost your immune system to help stave off disease.
Big drug companies, including Pfizer, Bristol-Myers Squibb and Sanofi-Aventis, are doggedly pursuing drugs that aim to boost the immune system to fight cancer.
The drug is among a new generation of drugs and vaccines that can boost the immune system to kill tumor cells.
Drugs that boost the immune system against cancer, such the melanoma drug ipilimumab from Bristol-Myers Squibb, could also get around the many-gene-defects problem.
In Los Angeles the company is test-marketing an herbal tea drink called Carpe Diem that's supposed to boost the immune system and improve metabolism.
But Dr Franco Lori from the Research Institute for Genetic and Human Therapy in Washington DC has been investigating whether interruptions in treatment might actually boost the immune system.
The upgrade on the machine includes a boost to the system bus--the primary pathway between the central processing chip and the computer's memory, from 100 MHz to 133 MHz.
Many people believe that taking extra vitamin C will not only protect your heart, but can prevent colds, boost the immune system, fight cancer, and help to cleanse the body.
The scientists believe adding the genetically modified cells to skin grafts would give the defence system a boost.
For next year's polls, Mr Westendorp is considering reform of the electoral system to boost the strength of multi-ethnic parties.
Their efforts have ignited a race among social-media junkies who, eager for perks and bragging rights, are working hard to game the system and boost their scores.
WSJ: Wannabe Cool Kids Aim to Game the Web's New Social Scorekeepers
The industrial giant says it uses the system to boost productivity in low-volume factories with a relatively small number of employees, each of whom can do several tasks.
Together Bush and his coalition would pass the biggest tax cut in the state's history, reform its tort-liability system and boost reading scores enough to give him bragging rights on a national scale.
Record-low borrowing costs in the market for junk bonds, where LBOs are financed, is combining with rising confidence in the financial system to boost bets that a successful Dell deal will be followed by others.
FORBES: An LBO To Take Apple Private: Who Would, Or Could, Do This?
The boost from a more efficient system would still only be a fraction of total air passenger transport in Europe.
But having gone to such lengths to boost confidence in the financial system, the authorities will be reluctant to take that risk.
The Monetary Authority's Yam revised interbank trading rules to boost liquidity in the banking system, making it harder to manipulate local-dollar interest rates.
The devices will run on Sun's Java-based operating system and will boost demand for the company's big servers, which already power some of the most popular websites.
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