The Painter and Decorator, 61. sējumsBrotherhood of Painters, Decorators and Paperhangers of America., 1947 |
No grāmatas satura
1.–3. rezultāts no 75.
17. lappuse
... wood lumber may have a moisture con- tent of between 15 % and 22 % . Moisture Content At least half the volume of dry wood is air space , and since the wood sub- stance can be considered to function as an elastic jelly , then we find that ...
... wood lumber may have a moisture con- tent of between 15 % and 22 % . Moisture Content At least half the volume of dry wood is air space , and since the wood sub- stance can be considered to function as an elastic jelly , then we find that ...
16. lappuse
... wood will be denser than the spring- wood . Examples are : Oak , chestnut , and ash ; all of which have large pores . In the second category , we have what is known as the diffused , porous hard- wood . Here the pores are more uniform ...
... wood will be denser than the spring- wood . Examples are : Oak , chestnut , and ash ; all of which have large pores . In the second category , we have what is known as the diffused , porous hard- wood . Here the pores are more uniform ...
9. lappuse
... wood . Cracking is usually a later stage of checking . The coating at the edges of the cracks begins to curl outwards as a result of a contractive force within it . This force finally over- comes the power of adhesion of the first coat ...
... wood . Cracking is usually a later stage of checking . The coating at the edges of the cracks begins to curl outwards as a result of a contractive force within it . This force finally over- comes the power of adhesion of the first coat ...
Saturs
FEBRUARY 1947 NUMBER | 2 |
JULY 1947 NUMBER | 7 |
OCTOBER 1947 NUMBER | 10 |
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