Article View: sci.electronics.design
Article #49Re: Interesting product
From: Joerg
Date: Fri, 01 Feb 2013 20:10
Date: Fri, 01 Feb 2013 20:10
52 lines
3017 bytes
3017 bytes
John Larkin wrote: > On Thu, 31 Jan 2013 21:01:20 -0800, SoothSayer <SaySooth@TheMonastery.org> > wrote: > >> On Thu, 31 Jan 2013 20:45:38 -0800, John Larkin >> <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote: >> >>> On Fri, 01 Feb 2013 10:39:08 +0800, Dennis <none@null.net.au> wrote: >>> >>>> Saw this advert - shower head with LEDs to illuminate the water stream, >>>> coulour indicates temperature. >>>> Supposedly without batteries or external power. >>>> >>>> "No batteries and external power supply needed. >>>> The color change tells you the water temperature. >>>> Bright LED light. >>>> Approved by CE & RoHS certificates. >>>> Electricity is generated by hydraulic mechanism." >>>> >>>> >>>> I wonder what mecahnism they use to generate the power & if it really is >>>> as bright as the marketing pictures depict! >>>> >>>> >>>> No doubt they will make a few dollars out of it! >>>> >>>> >>>> >>> You could in theory have a shower head that delivered 50 watts or so of >>> electrical power from the pressure drop. >> >> Well, remove the restrictor, and you get that back. >> >> So, the generator can be set (designed) to spool up until the drop >> matches what a proper, restricted head would deliver. >> >> They would always be red with me. My showers are 125 degrees. > > EEs should be legally exempt from having to use low-flow shower heads. We get > all our best ideas in a good hot shower. > I get my best ones when having a brewsky. So should we exempt EEs from DUI laws? Oh wait, something like that has already been done in ... you guessed it ... Ireland: http://drinkingmadeeasy.com/booze-in-the-news/irish-county-votes-to-allow-leniency-on-drunk-driving/ -- Regards, Joerg http://www.analogconsultants.com/
Technical Details
Message-ID:
<an2lqmFsfrkU1@mid.individual.net>Path:
arc1-ca.pugleaf.net!i11ni32109wiw.0!nntp.google.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mailReferences:
<i5edndP9R5Ytt5bMnZ2dnUVZ_vmdnZ2d@westnet.com.au> <61img8tc2frm9338psvsabk5lsnnv9hrql@4ax.com> <rbimg81f27f5imqkpgdu2sqak7a1398j4d@4ax.com> <trkmg8t9ol0qll7r9qhpsmfimatmpvo82g@4ax.com>Show Full Headers
Complete Article Headers
X-Google-Thread: 103407,b944717d01a04299
X-Google-NewGroupId: yes
X-Google-Attributes: gida5a6238865,domainid0,public,usenet
X-Google-Language: ENGLISH,ASCII-7-bit
X-Received: by 10.180.102.69 with SMTP id fm5mr864748wib.0.1359749464845;
Fri, 01 Feb 2013 12:11:04 -0800 (PST)
Path: arc1-ca.pugleaf.net!i11ni32109wiw.0!nntp.google.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: Joerg <invalid@invalid.invalid>
Newsgroups: sci.electronics.design,aus.electronics
Subject: Re: Interesting product
Date: Fri, 01 Feb 2013 12:10:54 -0800
Organization: Consultant
Lines: 52
Message-ID: <an2lqmFsfrkU1@mid.individual.net>
References: <i5edndP9R5Ytt5bMnZ2dnUVZ_vmdnZ2d@westnet.com.au> <61img8tc2frm9338psvsabk5lsnnv9hrql@4ax.com> <rbimg81f27f5imqkpgdu2sqak7a1398j4d@4ax.com> <trkmg8t9ol0qll7r9qhpsmfimatmpvo82g@4ax.com>
Reply-To: news@analogconsultants.com
Mime-Version: 1.0
X-Trace: individual.net 6kkfdJ73AxRtBPgTODvUrQbL5iyKPZPqFlg/Bo8R+LeH1RKI5cQgcvF5tcmcvaE8zE
Cancel-Lock: sha1:gs2pH029eDl08CU0W1FH+bEVPsQ=
User-Agent: Thunderbird 2.0.0.6 (Windows/20070728)
In-Reply-To: <trkmg8t9ol0qll7r9qhpsmfimatmpvo82g@4ax.com>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit