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“cells”
(the structure of organisms from the smallest components of cells to the biggest organs and their relationships to other organs especially of the human body)
(Various living organisms are organized from the smallest unit of cells to form tissues which form organs and organs work together to form organ systems)
Word Entries containing the term:
“cells”
Cells and Their Compositions
Cytology is the study of cells and the cell theory states that all living things are composed of cells and that all cells arise only from other cells unit.
This entry is located in the following unit:
Units of Special Compositions, Topics, or Subjects That Provide Special Information
(page 3)
photovoltaic (PV) solar cells
Made of semi-conducting materials that can directly convert sunlight to electricity without any harmful waste product.
Solar collector are made more efficient by using arrays of mirrors to concentrate the sun's ray onto photovoltaic panels.
According to the Department of Energy, homes incorporating solar heating designs can save as much as 50 percent on heating bills.
The negative aspects of solar energy is that it depends heavily on a range of factors including location, time of year, and the weather.
An extensive list of related words and definitions may be seen at this photovoltaic terms page.
This entry is located in the following units:
Astronomy and related astronomical terms
(page 19)
Energy Sources and Related Information +
(page 3)
ribbon (photovoltaic) cells
A type of photovoltaic device made in a continuous process of pulling material from a molten bath of photovoltaic material; such as, silicon, to form a thin sheet of material.
This entry is located in the following unit:
Photovoltaic Conversion Efficiency Terms +
(page 18)
Word Challenges to Activate Your Brain Cells
Groups of Word Challenges so you can test your vocabulary skills.
This entry is located in the following unit:
Index or Menu of Various Topics
(page 2)