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Search: Posts Made By: willard3
Forum: Hydroponic Grow Lights 11-26-2010, 10:25 PM
Replies: 43
Views: 31,779
Posted By willard3
You, sir, are a poseur and your ignorance is not...

You, sir, are a poseur and your ignorance is not a virtue.
Forum: Hydroponic Grow Lights 11-26-2010, 11:05 AM
Replies: 43
Views: 31,779
Posted By willard3
The thing to which I take exception is to GPS...

The thing to which I take exception is to GPS Frontier claiming any knowledge of physics, electricity or lighting. He/she dosen't understand it and it would be a help if he/she admitted it at least...
Forum: Hydroponic Grow Lights 11-20-2010, 02:02 PM
Replies: 43
Views: 31,779
Posted By willard3
Hence my previous post, ie, If you divide...

Hence my previous post, ie,

If you divide lumens by watts, how would you come out with kilowatts?
Watts/1000 = kilowatts
(Lamp watts/1000) X hours of operation = kilowatt hours
KWH X cost/kwh =...
Forum: Hydroponic Grow Lights 10-29-2010, 11:22 AM
Replies: 43
Views: 31,779
Posted By willard3
Seems like a lighting question to me................

Seems like a lighting question to me.............

Watts and lumens are both measures of energy, even if you don't know it.
Forum: Hydroponic Grow Lights 10-19-2010, 12:21 PM
Replies: 43
Views: 31,779
Posted By willard3
Isn't this a question on lighting? If you have...

Isn't this a question on lighting?
If you have lighting, you have lumens
If you have lumens in an electric light, it takes watts to make them.

This is physics and not a matter of opinion.
Forum: Hydroponic Grow Lights 08-06-2010, 10:17 AM
Replies: 43
Views: 31,779
Posted By willard3
If you divide lumens by watts, how would you come...

If you divide lumens by watts, how would you come out with kilowatts?
Watts/1000 = kilowatts
(Lamp watts/1000) X hours of operation = kilowatt hours
KWH X cost/kwh = cost
Forum: Hydroponic Grow Lights 07-24-2010, 11:04 AM
Replies: 43
Views: 31,779
Posted By willard3
All you have to do is visit a lamp manufacturer's...

All you have to do is visit a lamp manufacturer's site, find the # of lumens for a lamp and divide by the number of watts....it's already tabulated, no reason to reinvent the wheel.

Product...
Forum: Hydroponic Grow Lights 06-11-2010, 02:31 PM
Replies: 7
Views: 9,545
Posted By willard3
In a crop cycle from seed to fruit, HID lamps are...

In a crop cycle from seed to fruit, HID lamps are the most economical. Electricity cost makes lamp cost seem irrelevant.
Forum: Hydroponics 06-11-2010, 02:25 PM
Replies: 4
Views: 6,559
Posted By willard3
Pretty much fool resistant germination....get a...

Pretty much fool resistant germination....get a zip-lock bag and a coffee filter or a paper towel.

Spread the seeds on paper and fold over the seeds
...
Forum: Hydroponics 05-21-2010, 11:22 AM
Replies: 17
Views: 13,601
Posted By willard3
Add nothing but water for a couple of weeks and...

Add nothing but water for a couple of weeks and the over fertilization problems will stop.
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