04:51

Remington portable typewriter 1949

01:31

kiwi 360 natural light

04:00

Typing on 1935 typewriter (Remington 16)

04:01

Nebr 89 historical marker

06:02

Portable Typewriters 2023

03:31

Miniature screw base Incandescents in low light

04:42

Direct current measured

04:59

1956 Remington portable typewriter

10:01

Ten minutes ticking timer

06:06

1970 Brother Opus 901 manual typewriter typing loud bell

05:01

Incandescent tungsten filaments at 25 watts

06:50

1951 RCA tube radio 1-R-81 - early AM/FM

03:46

Underwood portable typewriter sound of manual typing

17:07

Technics M205 plays 17 minutes of space music

03:37

TV playing 14 years never off

03:12

450 lumen incandescent vs LED vs CFL

05:11

CFL 5 minute warmup, 17 watts 19 watts 26 watts

02:33

VU meter response test

02:31

VU meter

06:04

Pica 10 vs Elite 12 typeface

06:15

Glass lamp alcohol flame boils water

02:36

78 rpm record material - shellac or vinyl test

03:33

Giant tungsten filament low current incandescent glow

06:01

750 lumens LED vs CFL vs incandescent tungsten filament color and efficiency

04:12

Fluorescent tube warm white light Sylvania F15T8 850 lumens

04:01

Incandescent filament 50 watt halogen at low power

01:26

Winter bird maybe Junco

02:31

Stanley 750 socket chisel

03:19

Smith-Corona Corsair Deluxe typewriter 1966

04:01

What a 60 watt incandescent filament looks like

03:04

What a 40 watt incandescent filament looks like

03:01

What a 25 watt incandescent filament looks like

04:06

What a 15 watt incandescent filament looks like

04:56

Canon FD lens mount on AE-1 and T50

08:35

Zeiss Ikon Contessa camera

01:29

GE407 self-flashing incandescent

02:01

Tiny incandescent filament driven by 555 directly

03:11

Smith-Corona SE100 daisywheel typewriter 1985

03:57

Smith-Corona Corsair Deluxe manual typewriter 1966

04:23

Four Olympia typewriters - SM9 manual & Report electric

04:05

Incandescent tungsten filaments of different shapes

02:26

Homelite XL2 chainsaw start

03:03

Goldenrod oil cans

01:53

Vintage electric hand drill metal cased demo 1960s

15:49

Typing one page of text on a 1970 Olympia typewriter

16:18

Typing one full page using 1967 Olympia SM9 manual typewriter

05:13

15 vs 25 vs 40 watt incandescent filaments

06:07

1972 Unitrex calculator vacuum florescent display

03:16

Li-Ion charger circuit using 723 and pass transistor

02:01

CD4017 counts LED blinks

03:43

testing miniature bayonet base incandescent lamps

05:12

20 trimmers in 2022

02:48

Craftsman trimmer 15 inch 21 cc. 1980s

05:00

Olympia SM9 typewriter made in 1967

06:53

Electric typewriter

04:11

1970 Olympia model SM9 manual typewriter demo

05:31

Three Olympia typewriters 1970s

02:04

300 watt incandescent times 3

04:10

Old CFL lights compared 14w vs 17w vs 26 watt

03:05

1100 Lumens compared Incandescent vs CFL vs LED