126 



Mr. G. V. Mac Lean on the 

 Table (continued). 



Distance in 



metres from the 



reflector. 



First 



maximum 



reading. 



Increased 

 maximum 

 reading. 



The increase due to 

 the electric wares. 



4-1075 



8-400 



8-400 



0-000 Means (of 15 





8-750 



8-750 



0000 results) 



Second zero or 



8400 



8-400 



1 o-ooo o-oooo. 



second antinode. 



8-500 8500 



0000 





7'600 7-600 



o-ooo 





7-400 7-400 



! 0-000 

 0-0050 Means of 5 



4-1876 





4 2876 





0-0120 results 



4-2880 





0-0130 each. 



4 2940 





0-0140 



4-3350 





0-0150 



4 5056 







4 5600 





0-0350 



4-6650 





0-0540 



47250 



The readings are left, out ; 





48640 



only the means of 5 re- 



0-0740 



49150 



sults are given. 



0-0750 



5-0000 





0-1060 



5-1700 





0-1140 



5-2830 





0-1300 



53285 





01520 



5-4500 





0-1720 

 0-1780 

 01960 



5-5863 



8000 



8-233 



0-233 Means (of 20 





7900 



8-160 



0-260 results) 



Second node. 



8000 



8-280 



0-280 0-2620. 





80C0 



8-285 



0-285 





7-400 



7 650 



0-250 



5-6215 





0-2460 Means of 5 



5-6425 





0-2260 results 



5-8150 





01250 each. 



6-7000 



The readings are left out ; 



00220 



67135 



only the means of 5 re- 



00200 



67140 



sults are given. 



00170 



6-8850 





00100 



7-0330 





00040 



706050 



7 300 7 300 



0000 Means (of 25 



Third zero or 



7-400 7400 



000 results) 



third antinode. 



8850 8-850 



o-ooo 00000. 





8000 8-000 



0000 





8-950 8-950 



0000 





7-000 7-000 



0-000 



7 0660 





0-0010 Means of 5 



7-1450 



The readings are left out ; 



00060 results 



7-1775 



only the means of 5 re- 



0-0250 each. 



7-2945 



sults are given. 



00450 



7-5000 





00800 



