Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: notesfiles Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!godot!harvard!seismo!hao!hplabs!hp-pcd!hpfclv!dgs From: dgs@hpfclv.UUCP (dgs) Newsgroups: net.consumers Subject: Re: Orphaned Response Message-ID: <6100001@hpfclv.UUCP> Date: Tue, 15-Jan-85 18:26:00 EST Article-I.D.: hpfclv.6100001 Posted: Tue Jan 15 18:26:00 1985 Date-Received: Wed, 23-Jan-85 06:40:04 EST References: <-28400@cadovax.UUCP> Organization: Hewlett-Packard - Fort Collins, CO Lines: 22 Nf-ID: #R:cadovax:-28400:hpfclv:6100001:37777777600:1017 Nf-From: hpfclv!dgs Jan 17 15:26:00 1985 > It's obvious that the battery manufacturers just can't bring themselves > to produce a product that would effectively obsolete their disposable > battery products... > > I've also heard that light bulbs that last forever can be made, but you > can't buy them, because G.E. (etc.) would lose money. Yes, lights batterys and nylons. There is a way around the light problem though, you can insert a diode in the line to effectively half wave rectify the ac current. This will cause the light bulb to burn dimmer and thereby remain cooler. Heat, or 'burning up', is the downfall of the filement in every light bulb. To maintain light output, you install a higher wattage light bulb which still burns cooler that it is designed to burn out at. This will cause most light bulbs to last about 10 times longer than they are spec'ed to (as if I have measured it :-). Dan (my 4-year old still knocks the lamps over) Schmidt Hewlett-Packard {ihnp4 | hplabs}hpfcla!dgs