I was just wondering which one you had. I have original FASA materials for the TROs. Anymore they are nice for collecting, but they do lack some of the extra materials and such that is in the newer stuff. However my TRO does not look like that, BattleTech is in all white letters, not that gradient brass looking lettering, and "The Return of Kerensky" is in a white box with brown letters. (Copyright 1990). That photo is the one printed in 1996. Unfortunately the only thing I have in hardcopy from WizKids/FanPro and beyond right now is the CBT boxed set (10980). I think that was the last time I bought something from BattleTech that was new, everything else was the old and odd OOP materials that are getting harder and harder to find every day. I am getting off subject a little bit here, perhaps I should start a new topic, kinda interested as to know what everyone else here has in their prized B'Tech collection.
Unfortunately I never got into the novels too much, small text can give me headaches as well as I tend to not move allot while reading which usually leads to lots of neck cramps for me. When you put those factors into it and that allot of writers (not BattleTech writers particularly) tend to put in allot of filler in the book to make it have that extra 100 pages or so, sometimes this can actually lose my short attention span on the words I am reading and so I am thinking about the cramp in my neck or something else and my mind is not absorbing what I am reading.

But those few that I have read were good books, one was pure torture because I could not put it down.
I know BattleMech armor is some rather interesting material (from the metallurgy standpoint). When this stuff first came out with the 100t Mackie it was virtually impenetrable by any conventional weapon, due to its superior strength to the current armor as well as BattleMechs contained an inner and outer layer of armor, from my understanding the inner layer was mostly to protect the internals from debris and exploding shards from the outer layer. I would have to take a look through some of my manuals to get exact details on the inner layer but I do not think it was of the same material design as the outer layer (being more soft and malleable).
If a larger area is rapidly heated (like with a PPC blast) it basically explodes off in layers. Most hardened metals would react this way to this effect. even though it may be one solid layer, it sheds in layers due to the way the metal absorbs and reacts to the heat (the super heated area expands and finally pushes itself way from the rest of the mass, when seen in action it looks like the metal is actually exploding). And for a BattleMech this could actually cause enough of a shock to throw your aim off. I have always visualized the beam having an effected area of about a 1.5 to 2 foot on the armor. But I do not have an accurate understanding of the time duration of the particle-beam (if it has to be carefully held upon the target like a laser).
Like I stated before it was my understanding that lasers more or less melted the armor. (guess I learned something about them today) However even though it can cause the armor to crack and explode (which also dose make sense when I think about the nature of the armor), as I have never really read many novels I would depict the beam being about 1-2” in diameter, and having to be held upon the target for a period of time. Which in most cases even though you managed to land the entire shot on the left torso of a mech the beam would have been walked across a large area on the left torso (I would visualize this as being 3-5 foot area for a skilled pilot, giving the fact that both mechs were in motion when the shot was made). And the beam being rather small it would not affect a large enough area to explode and knock your targeted mech around like seen in MW4 (I would still see it as being felt as more of a vibration and knock through your seat rather than a jolt to the entire mech). However my understanding of equipment is more from the scientific and theoretical side of we know now about such things rather than what the B’Tech novels portray them as (and from what I have heard from other people it is rather accurate depictions). If this is incorrect to the novels could you describe what they have to say about this?
I am a little sketchy when it comes to the intricate details of HeatSinks as well, but I know they work more like the radiator in a car(rather than being just strapped on and passively dispersing the heat), I know they have a system of coolant that circulates through them and other components in the mech. But the part I am left in the dark about is their location in relation to the armor, I know the armor dose protect the HS, but it is still possible to damage this system spilling the coolant (I have seen references to this depicting it looking like the mech is bleeding from AC rounds). But if they are complety engulfed by the armor that means in order for the mech to cool off it would have to radiate the heat through the armor (which makes since when you look at how heat buildup will cause internal ammo explosions because it is heating up the inside of the mech). Does anyone have better technical information upon this?
Another aspects of physics that CBT had left out (not sure about some of the more recent materials in the past couple years) is that in space you cannot disperse heat efficiently. Yes the heatsinks would draw the heat way from the components but they would not effectively disperse the heat they have gathered from the components since there is no atmosphere to transfer the heat to.