What was German gem-cutter and goldsmith Johann Gutenberg’s great achievement?
a. the development of oil-based pigments for painting
b. experimentation with the use of rag paper for block printing
c. the creation of block printing and the printing press
d. the perfection of a technology for the mass production of books
d. the perfection of a technology for the mass production of books
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To clean glass blocks laid in mortar, use ______ .
A. acid solutions B. alkaline materials C. wire brushes D. damp sponges
At least one double receptacle (electrical outlet) is needed for every stall.
Answer the following statement true (T) or false (F)
OSHA's Hazard Communication Standard is found in:
A) 29 CFR 1910.1200 B) 29 CFR 1926.515 C) 29 CFR 1910.295 D) 29 CFR 1910. 632(1)(a)
Accelerometers can also be designed as piezoresistive sensors. What is the basic operating characteristics of this sensor?
What will be an ideal response?