seminar presnt electric fishes - Copy.pptx
-
Upload
alexander-appiah-kubi -
Category
Documents
-
view
216 -
download
0
Transcript of seminar presnt electric fishes - Copy.pptx
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
1/18
PRESENTED BY:
APPIAH-KUBI ALEXANDER JOHN
MPHIL. ANALYTICAL CHEMISTRYDEPARTMENT OF CHEMISTRY
1
ELECTRICITY FROM FISHES; THEFUTURE SOURCE OF DOMESTIC POWER
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
2/18
PRESENTATION OUTLINE
2
INTRODUCTION (HISTORY)
CONTENT S!"#!$ %&'% !#% !*!"%+#"#%, +/"%#0
R!'$0$ + !*!"%+#"#%, +/"%#0
F!'%/+!$ '0 +!+%#!$ +!$0$#*! + !*!"%+#"#%,+/"%#0
A*#"'%#0 "0"!% + !$%#" /$!
CONCLUSION
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
3/18
I0%+/"%#0 (H#$%+,)
3
D#$"4!+, %&! !*!"%+#" 0'%/+! 0!+4/$ $#50'* '0
/$"*! !"#%'%#0 (+5 +!'+'%#0$). L/#5# 6'*4'0# #0B*50' (/*#$&! 1781)
S%/#!$ !*!"%+#" 9$& *',! '0 #+%'0% +*! #0 %&!#+%& !+0 !*!"%+&,$#*5, '0 0!/+$"#!0"!$.(Giuseppe Moruzzi and Carlo Matteucci)
(J&0 W'*$&)- !*!"%+#" "0/"%#05 !"&'0#$ '0#0%!++/%#0 , #0$/*'%#05 #!$.
#$#*! $'+ +< =%+!*#05 !!*$>< #+%!(D/%"& 6/,'0')
A*!$$'0+ *%'< 1788
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
4/18
S!"#!$ !*!"%+#" 9$&
Electric fsh-'0, 9$& %&'% "'0 5!0!+'%!
!*!"%+#" 9!*$ 0'%/+'**,.Electrogenic'0 Electroreceptive
9$&!$
E*!"%++!"!%#4! 9$&!$ &'4! '/**'+,"!**$.
E*!"%+5!0#" 9$&!$ &'4! !*!"%+",%! "!**$.
C'+%#*'5#0/$ 9$&!$ (C&0+#"&%&,!$)-$&'+$< $'%!$< +',$ '0 "'!+'$(+'%9$&!$) '+! '** !*!"%++!"!%#4!.
F'#*, 6,0%#+!$- 0#!9$&!$< !*!"%+#"
!!*M+/GG# 6. T&! E*!"%+&,$#*5#"'* W+ C'+* M'%%!/""#. !rain "esearch !ulletin< 40:8-81< 188.
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
5/18
S!"#!$ ?#%& #!+!0% !*!"%+#" '#*#%#!$
P#""*#0 M. '0 B+!$'*' M. D+'?#05 ' $'+ + '+0!$$: J&0 W'*$& '0 !*!"%+#" 9$&.Trends ineuroscience< 25: 1-7< 22.
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
6/18
Resons !or Electroreceptive n" Electrogenic#ilities
C/0#"'%#0('%#05
-
7/25/2019 seminar presnt electric fishes - Copy.pptx
7/18
F!'%/+!$ '0 +!+%#!$ '0 !*!"%+#" 9$&(Electrogenic'
7
Electroc(te cells )electropl*+es or electroples'
&/5! "!**$< #9! /$"*! "!**< '% '0 #$-*#!.$!"#9"'**, %##G! + 4#05 "/++!0% /% %&!
"!**.$!4!+'* %&/$'0 $%'"! / %5!%&!+ #0 $!+#!$ *#!
'%%!+#!$ #0 ' '$&*#5&%.E'"& "!** #$ "''*! +/"#05 '/% 1..C0%'#0$ & "0". K< '0 *? "0". N'