Design of fiber-reinforced structural elements rose as a need in the last decades with an increasing use of fibers in concrete.
The development of more powerful airplane engines in the late 1930s gave rise to a need to increase the combustion characteristics of gasoline and spurred the development of lead-based fuel additives to improve engine performance.
Recently, however, organizational experiments in radical decentralization have gained mainstream consideration, giving rise to a need for new theory and new research.
Rather, our duty to promote the highest good gives rise to "a need of reason" to assume the possibility of the highest good.
The diminishing quality of oil feedstocks coupled with increasingly more stringent environmental regulations limiting the content of sulfur in transportation fuels have given rise to a need for improved hydroprocessing technology.
The increasing use of indoor wireless systems in office buildings, exhibition halls, factories,... gives rise to a need for indoor propagation prediction models that can be used for different building types, with a sufficient accuracy.
The composition of indicators of the DHCPR has been changed at times due to new scientific insights, changing policy priorities, or public attention for certain topics, giving rise to a need for monitoring certain health care system performance aspects.
On the other hand, parents who are sympathetic to the feelings of others and rise to a need for help, especially when it is not in their own best interest, can teach children important lessons on respectful behaviour.
Because of the variations in computing systems (from handheld embedded systems to enormous supercomputers), there is a rising need for a new sequential resampling algorithm that needs less memory while operating within a low memory-based computer system while needing additional memory if it operates in a high memory-based computer system.
SOME TAXES NEED TO RISE A brief fall off the cliff would free lawmakers from the straitjacket of having signed Grover Norquist's pledge never to raise taxes.
