Mark J.

@UC9-5vmAvAY7bnE8e_yOL2Kw - 19 subscribers

A channel about science and tech.

Home Videos Live Playlists

Long Distance Love to Island Bliss

Long Distance Love to Island Bliss Mark J.

46 views - 3 years ago

The usual flooding in San Antonio was extra spicy today!

The usual flooding in San Antonio was extra spicy today! Mark J.

32 views - 4 years ago

VLOG for Humanities Class

VLOG for Humanities Class Mark J.

9 views - 5 years ago

Feeding Seals at Sea World

Feeding Seals at Sea World Mark J.

12 views - 5 years ago

Fighting COVID19, a Layman’s Mask Demo

Fighting COVID19, a Layman’s Mask Demo Mark J.

38 views - 5 years ago

Hallicrafters DA-E751 Paired with Samsung DA-E751

Hallicrafters DA-E751 Paired with Samsung DA-E751 Mark J.

172 views - 6 years ago

Water cooled peltier cold plate (Part 1 of Unknown)

Water cooled peltier cold plate (Part 1 of Unknown) Mark J.

97 views - 6 years ago

4th of July at Retama Park

4th of July at Retama Park Mark J.

132 views - 6 years ago

Installed/Tested the Rockwell Collins 55G-1

Installed/Tested the Rockwell Collins 55G-1 Mark J.

506 views - 8 years ago

One Last QSL: My Collins 51S-1 and Rare 55G-1

One Last QSL: My Collins 51S-1 and Rare 55G-1 Mark J.

1.5K views - 8 years ago

Collins 51S-1 Ham Radio LSB

Collins 51S-1 Ham Radio LSB Mark J.

264 views - 8 years ago

Vintage Collins 51S-1 with working 55G-1 Speaker

Vintage Collins 51S-1 with working 55G-1 Speaker Mark J.

467 views - 8 years ago

The Beauty of Music In Software Defined Radio

The Beauty of Music In Software Defined Radio Mark J.

41 views - 8 years ago

GTA V Full Settings 1920x1080

GTA V Full Settings 1920x1080 Mark J.

28 views - 9 years ago

February 20, 2017

February 20, 2017 Mark J.

15 views - 9 years ago

Epic Tornadic San Antonio Thunderstorm

Epic Tornadic San Antonio Thunderstorm Mark J.

8.6K views - 9 years ago

February 19, 2017

February 19, 2017 Mark J.

193 views - 9 years ago

ISS in orbit w/ Zero Cult - "Equator"

ISS in orbit w/ Zero Cult - "Equator" Mark J.

136 views - 11 years ago

The Haunted Tracks of Espada

The Haunted Tracks of Espada Mark J.

643 views - 12 years ago