Search results
|
|
No page with that title exists You can create an article with this title or put up a request for it. Please search Wikipedia before creating an article to avoid duplicating an existing one, which may have a different name or spelling.
Showing below 13 results starting with #1.
View (previous 20) (next 20) (20 | 50 | 100 | 250 | 500).
No article title matches
Page text matches
- Alternative technology (2518 bytes)
3: The term also includes products or production processes that promote or...
5: ...l research should be done and how it should be funded; and which of a field of competing alternative t...
7: ...adopted, after which they might no longer be considered "alternative." For example, a class of chemic...
11: * Liquid fuels for automobiles (besides [[gasoline]] and [[diesel]])
12: ...[[Alcohol fuel|Alcohol]] (either [[ethanol]] or [[methanol]]) - Bromine (8073 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
50: | [[Oxidation state]]s ([[Oxide]]) - Hydrogen (20221 bytes)
3: <table border="1" cellpadding="2" cellspacing="0" align="right...
5: <table align="center" border="0">
22: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td>...
34: <td>[[van der Waals radius]] </td><td>...
40: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>1 ([[amphoteric]])</t... - Iridium (10102 bytes)
3: {| border="1" cellpadding="2" cellspacing="0" align="right...
5: {| align="center" border="0"
26: | [[Density]], [[Mohs hardness scale|Hardness]]
43: | [[van der Waals radius]]
52: | [[Oxidation state]]s ([[Oxide]]) - Iron (23778 bytes)
2: <table border="1" cellpadding="2" cellspacing="0" align="right...
4: <table align="center" border="0">
24: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td>
38: <td>[[van der Waals radius]] </td><td>...
44: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>2,'''3''',4,6 (amphot... - Oxygen (9039 bytes)
1: {{Elementbox_header | number=8 | symbol=O | name=oxygen | left=[[nit...
18: ...tates | −'''2''', −1<br />(neutral oxide) }}
24: {{Elementbox_vanderwaalsrad_pm | [[1 E-10 m|152]] }}
37: ...usually called molecular oxygen, O<sub>2</sub>) made its initial appearance on Earth as a product of ...
38: ...|thumb|150px|left|Chemistry Clipart .Clipart provided by [http://classroomclipart.com Classroom Clip A... - Rhodium (8753 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
25: | [[Density]], [[Mohs hardness scale|Hardness]]
42: | [[van der Waals radius]]
51: | [[Oxidation state]]s ([[Oxide]]) - Silver (15157 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
50: | [[Oxidation state]] ([[Oxide]]) - Renewable energy (27996 bytes)
1: ... Neither fossil fuels nor nuclear power are considered to be renewable. For a discussion of this, ple...
3: ... long time-scale, are exploited at rates that may deplete these resources in the near future (see: [[H...
9: ...gy use in modern societies see [[Renewable energy development]].
11: == Defining renewable ==
12: ...s energy sources that don't technically meet this definition. - Biofuel (7929 bytes)
1: '''Biofuel''' is any [[fuel]] that derives from [[biomass]] - recently living [[organis...
2: ...many as a way to reduce the amount of carbon dioxide released into the atmosphere by using them to rep...
4: ...fic countries doesn't seem worth noting. --> [[Sweden]] and [[Finland]] supply 17% and 19% respectivel...
17: ...ng recently absorbed from atmospheric carbon dioxide by growing plants. In the time scales of human in...
24: ...this is not economically viable at present. The [[methanol economy]] is an interesting alternative to the [[... - Coal (13357 bytes)
1: ...the most common source of [[electricity]] world-wide. In the [[United States]], for example, the burni...
7: Coal is thought ultimately to derive its name from the [[Anglo-Saxon|Old English]]...
9: ...]. It is carried by thieves to protect them from detection and to help them to escape when pursued. ...
15: ...e shale and sandstone sediments that overlie coal deposits, and with special techniques, within the co...
24: ...roduction is powered by coal, and the total known deposits recoverable by current technologies are suf... - Automobile (19750 bytes)
4: ...s being the most popular by far. Older terms include '''horseless carriage''' and '''motor car''', wit...
13: ...]] by [[Germany|German]] inventors working independently: [[Carl Benz]] on [[3 July]] [[1886]] in [[Ma...
15: ...automobiles were built in Britain in 1895 by [[Frederick William Lanchester]] who also patented the [[...
19: ...blowing a horn. This effectively killed road auto development in the UK for most of the rest of the [[...
27: ...o [[Oliver Evans]] in [[1789]]; in [[1804]] Evans demonstrated his first successful self-propelled veh... - Solvent (12764 bytes)
3: ...emovers (e.g. [[hexane]], [[petrol ether]]), in [[detergent]]s (citrus [[terpene]]s), in [[perfumes]] ...
8: ... moment of a compound. The polarity of a solvent determines what type of compounds it is able to diss...
12: Polar solvents can be further subdivided into polar [[protic solvent]]s and polar [[aprot...
16: ...h-boiling solvents like water or [[dimethylsulfoxide]] need higher temperatures, an air flow, or the a...
18: == Density ==
View (previous 20) (next 20) (20 | 50 | 100 | 250 | 500).