Sunday, November 3, 2013

What are household products that are on the periodic table of elements?

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Lydia Silv


please I need this for a science project.I need 30. :)


Answer
You mean, Elements by Themselves?
EDIT :N: Nitrogen--used to fill incandescent bulbs.
C Carbon, coal, charcoal briquettes carbon rod in battery, graphite in pencils and some golf club shafts. Diamonds in tools and rings. Carbon fiber in body of 2011 Corvette,
Ne-Neon, in a neon pilot light on stove or something, or if you have a neon sign
EDIT: Kr-Krypton: --in some flash light light bulbs.
Mg=Magnesium--in a sparkler or the sacrificial anode in a water heater. Used in old flash bulbs.
Aluminum--in cans, window frames. Some houses wired with Al.
Silicon--Integrated Circuits in P/C's and TVS, other electronics; Transistors, Diodes,etc.
Phosphorus: Match heads and striking surface.
Sulfur: Match heads, flowers of sulfur
Titanium--in some bike frames and golf club shafts. Alloy in some drill bits and tools.
Chromium--plating on tools, cars, bicycles, and in alloys like stainless steel.
Fe--Iron. Used in wrought iron, alloyed to make steel..
Cu-Copper. In copper wire for house and electric motors.
Zn-Zinc--in batteries., alloyed to make brass.
Ge=-Germanium--used in some diodes in some radios and older radios in transistors.
As=-Arsenic--in rat traps
Selenium-in night lights "electric eyes". also in motion sensors.
MO-Molybdenum--sometimes in alloys (mixtures) in springs, metals, tools.
Ag-Silver--in coins, jewelry
Cd-Cadmium--in Ni Cad batteries
Sn-Tin. Lining for tin cans, alloys in solder to make connections in TVS, P.C/., other electronics.
Sb-Antimony: Alloyed with lead in car batteries (makes the lead harder)
I-Iodine-- in a solution in tincture of iodine
Tungsten--Light bulb filaments, and in picture tube fils,
Iridium--In catalytic converters
Platinum--in catalytic converters, some jewelry
Au-Gold-Jewelry, crowns, tooth fillings (sometimes), old coins
Hg -Mercury-used in "silent" light switches, some tubes in old radios/TVS, in fluorescent tubes.
Pb-Lead--used in alloy for solder and car batteries
Rh=Rhodium=--used in catalytic converters.
Bismuth. In Pepto-Bisnmol--not sure if compound or not.
Ra-Radium-- in some watches and compasses to make them glow
Hydrogen--sometime Tritium used for the glow in night sights in some rifle scopes
Ni-Nickel--used in plating and Ni-Cad batteries. Also alloyed in stainless steel.
EDIT: Americium, Am241, used in smoke alarms.
Li-Lithium--used in some pool chlorinate and in LiO batteries for cell phones, lap tops, etc (as a Compound of Li),
That's 30. Not sure if all are elemental...forgive spelling I'm tired, Long, unproductive day.

what is a good electric assist bicycle?




CuteWhiteH


Im kinda plump and find it hard to ride a reg bike, makes my legs/back hurt...anysuggestions?


Answer
There are no "good" electric assist bicycles. Th cost is astronomical, the price of battery replacement is also sky high & the charge in the battery may run low or OUT at the wrong time at the wrong place. Then you are stuck pedaling a VERY heavy bicycle home under your own power.

Please don't give me that "I'm kinda plump" routine either. I started out several years ago at 315 lbs. I also have degenerative disc disease in the lower back and arthritic knees. By using the proper cycling posture & "spinning" the pedals at a "cadence" of around 70-90 rpm (if not more) at all times, you can do it too. If I can - anybody can.

Trek Electric Assist Bicycles - lowest priced one - $2,299.99 - http://www.trekbikes.com/us/en/collections/electric_assist/models/

My 2011 Raleigh Touring Road Bike - cost - $1,200 - http://www.raleighusa.com/archive/2011-steel-road/sojourn-11/

Started off on a straight hybrid with the upright sitting/riding position. Switched to road bikes about a year ago. Love 'em!!! Today I rode 26 miles! Again...don't give me that "I'm kinda plump" routine. If I can get fit & shed pounds - anyone can. Links below from the late Sheldon Brown. Please read.




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when export Li battery Electric Bicycle Conversion Kit from china to japan,?

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Maoning


when export Li battery Electric Bicycle Conversion Kit from china to japanï¼need japan PSE certification for Li batteryï¼what about lead batteryï¼
Could you give me detail information about it.I am working in chinaï¼i am chinese who to do foreign trade.



Answer
You need to contact MITI if you want to do business in Japan. Don't know if they have translators there to help you with the fact you don't speak Japanese, but they are the source. Unless you get someone with very specific info on such matters, MITI is the way to go.

Can you measure the remaining charge on battery with what... a multimeter or...?




anastas


I am planning on getting a electric hybrid bicycle kit and I don't think they come with a battery meter. I would like to know if I am going on a 10 mile trip how much battery life I have left so, for example I can know whether I need to charge it up on the return trip or whether I have sufficient charge to get me home.

Specs: 408 watt brushed, 36 volt, 25 amp hour motor.
ahhha! thank you. Very good to know. It will in fact not be a Lead Acid battery though, but a NiMH. Would something like this work?
--> http://cgi.ebay.com/36-VOLT-BATTERY-METER_W0QQitemZ6065243018QQcmdZViewItem



Answer
get a 'carbon pile tester'...it's a resistance type tester that'll give you a reading based on resistance on the life of the battery set. I work around construction equipment and we use one daily to diagnose charging system and battery sets...they'll tell you the state of charge and the voltage that's being put out.




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