Although PV power systems do not require finite energy resources (as it is the case for fossil and nuclear systems) during their operation, a considerable amount of energy is needed at present for their production.
The Narodniki embodied in their teachings a considerable amount of communist ideology gathered from Karl Marx's works, accepting, for instance, his ideas of communal ownership and production and his dislike for private enterprise.
The Supplementary Video S5 clearly shows that the individual astrocytes witin the monolayers do not shift from their original position more, than a fraction of their diameter, within a considerable amount of time (more than 24 h).
How many fans were on their phones for a considerable amount of time during the game?
For teachers to make substantial changes in their classroom practices, a considerable amount of professional development is needed (Wei et al. 2009).
Their approach required a considerable amount of effort and knowledge to manually design patterns that were later used to generate grammatical test items (Chen, Liou, & Chang, 2006).
Children do like to remain close to their parents for a considerable amount of time, so giving them a work and play counter where they can paint and build would be ideal.
The series of maps in Figs. 7 ("NTD-proxies" links) together proxies and Fig. 4 (relationship between determinants and their proxies) provide a considerable amount of information concerning the relationship between NTD, its possible determinants and the proxies in the Heshun county (China).
Because women may spend a considerable amount of their time outside their residence, exposure estimates need to be derived for other locations, such as at work and in transport, to create an integrated personal exposure estimate.
Their finding suggests that commitment to delivering to a cooperative may strengthen among those farmers who invest a considerable amount in their own production.
