Depending on growing concerns on energy crises and environmental issues, fuel cell (FC) powered electrical vehicles are favored for possible substitute to conventional internal combustion engine (ICE) based vehicular systems.
Product development teams could begin thinking of possible substitutes, and to focus on developing devices using materials with more reliable supplies.
In its quest to identify possible substitutes for the flame retardant chemical decabromodiphenyl ether (decaBDE), which will be phased out of production in the USA by December 2013, the US Environmental Protection Agency EPAA) has released a draft report on alternatives.
These findings highlight the need for efficient in vitro screening methods to pretest possible substitutes for XEs before they are deployed in manufacturing.
A possible substitute began to take shape during Yugoslavia's period of liberalisation between 1966 and 1971, when most of the country's constituent republics came to be led by men of calibre, who carried weight in their regions and could speak for them.
The leading possible substitutes, like Gnutella and Freenet, are considerably harder to use.
Antimicrobial peptides have been identified as possible substitutes for chemicals used as drugs or food preservatives, owing to their high specificity, easy degradability in the environment, and low toxicity.
I think Domenech is being a little unfair to the substance of Ryan's op-ed, which mentions several Medicare reforms as possible substitutes for sequester cuts, and doesn't mention either chained C.P.I. or the medical device tax.
Na-ion batteries (NIB) are now attracting researchers' attention as possible substitutes of Li-ion batteries.
One of the most attractive possible substitutes for petroleum-derived products, such as oil and commodity chemicals, is plant biomass.
Coal liquids from Direct Coal Liquefaction (DCL) are one of the possible substitutes of conventional hydrocarbons resources.
