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CALCULATOR

o Input of Trig functions must be in radians

NOTE PAD

Extended Character Set: iso-8859-1
	0	1	2	3	4	5	6	7	8	9
12x	x	y	z	{	|	}	~	
13x	‚	ƒ	„	…	†	‡	ˆ	‰	Š	‹
14x	Œ					‘	’	“	”	•
15x	–	—	˜	™	š	›	œ			Ÿ
16x		¡	¢	£	¤	¥	¦	§	¨	©
17x	ª	«	¬	­	®	¯	°	±	²	³
18x	´	µ	¶	·	¸	¹	º	»	¼	½
19x	¾	¿	À	Á	Â	Ã	Ä	Å	Æ	Ç
20x	È	É	Ê	Ë	Ì	Í	Î	Ï	Ð	Ñ
21x	Ò	Ó	Ô	Õ	Ö	×	Ø	Ù	Ú	Û
22x	Ü	Ý	Þ	ß	à	á	â	ã	ä	å
23x	æ	ç	è	é	ê	ë	ì	í	î	ï
24x	ð	ñ	ò	ó	ô	õ	ö	÷	ø	ù
25x	ú	û	ü	ý	þ	ÿ	Ā

LINKS TO INFORMATIVE SITES:

CHEMISTRY: Access to 'Bureau of Standards' , NIST large chemical data base including thermo data etc.

MINERALOGY: Information on mineral names, structure, etc. even includes a sound bite to tell you how to pronouce the name and color rotating crystal models of the minerals.

U.S. Geological Survey DNAG Time Scale

Images from UC Berkeley site

Cenozoic 0 to 66.4 Million yrs	Mesozoic 66.4 to 245 Million yrs	Paleozoic 245 to 570 Million yrs	Precambrian older than 570 Million yrs

VARIOUS MATH ROUTINES

FUNCTION PLOTTER

Canned and Manually entered F(x) producting 2 and 3 dimenstion plots of common math functions:
sin, cos, tan, asin, acos, atan, log, exp, and formula combinations.
Need relatively fast computer for 3-D plots (or patience!)

LINEAR EQUATION SOLVER

[A]*[X]=[B] equation solver