Velocity of Electric Waves in Air. 

 Table (continued). 



125 



Distance in 



metres from the 



reflector. 



1-1425 



First 



maximum 



reading. 



11500 



First zero or first 



antinode. 



1-1705 



1-2500 



1-2710 



2-2500 

 23450 

 24000 

 2-4150 

 24745 

 25000 



2-6290 



First node. 



26800 

 2-75U0 

 279K0 



2-8860 

 3-0000 

 30H60 

 3-1960 

 3"i950 

 3-40U0 

 3-5110 

 3 60i0 

 3-7U40 

 38050 

 3 9^70 



5-750 

 5-750 

 5-1500 

 5450 

 5-775 



7-725 

 7-400 



8450 

 7 450 

 7-850 



7-160 

 7 450 

 8-565 

 8-500 

 8400 



8-050 

 8-100 



S-000 



Increased 



maxim urn 



reading. 



5-750 

 5-750 

 5605 

 5-455 



5-780 



7-725 

 7400 

 8450 

 7-450 



7-850 



7-166 

 7-450 



8-570 

 8509 

 8400 



8060 

 8-410 



8-910 



The increase due to 

 the electric wave3. 



0000 Mean 0-0030 



0000 



005 



0005 



0-005 



7-700 

 8-065 



7-715 



8 075 



The readings are left out; 

 only the means of 5 re- 

 sults given. 



8300 

 7-400 

 7-550 

 7-500 

 7-200 



8-566 

 7-630 

 7-800 

 7 '775 

 7-475 



0-000 

 0-000 

 0000 

 0000 

 0-000 



0-006 



o-ooo 



C'005 

 0009 

 0-000 



0010 



o-oio 



010 



0015 

 0<»10 



Mean of 20 

 results 

 00000 



Mean 00040 



Mean of 5 

 results 

 00100 



Mean of 5 re- 

 sults 013 



0-1760 Mean of 5 

 0-1900 results 



02000 

 2050 

 0-2:270 

 0-2350 



each. 



0-266 

 0230 

 0-250 

 0-275 

 0-275 



Mean (of 12 

 results) 

 026U0 



0-2250 Means of 5 

 0-1930 results 



The readings are left out; 

 the means of 5 results 

 only are given. 



0-1800 

 01530 

 01350 

 1200 

 01 000 

 0-0780 

 00(560 

 0-0510 

 0140 

 0340 

 0260 

 00120 



each. 



